diff --git a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/AccountNumber.scala b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/AccountNumber.scala
index 161c2c85a4..f037cd9dbb 100644
--- a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/AccountNumber.scala
+++ b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/AccountNumber.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.AccountNumber`
   * No constraint
   */
-case class AccountNumber(value: String) extends AnyVal
+case class AccountNumber(value: String)
 object AccountNumber {
   implicit lazy val arrayColumn: Column[Array[AccountNumber]] = Column.columnToArray(column, implicitly)
   implicit lazy val arrayToStatement: ToStatement[Array[AccountNumber]] = ToStatement.arrayToParameter(ParameterMetaData.StringParameterMetaData).contramap(_.map(_.value))
diff --git a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Flag.scala b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Flag.scala
index 60c08b462c..14f71e6661 100644
--- a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Flag.scala
+++ b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Flag.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.Flag`
   * No constraint
   */
-case class Flag(value: Boolean) extends AnyVal
+case class Flag(value: Boolean)
 object Flag {
   implicit lazy val arrayColumn: Column[Array[Flag]] = Column.columnToArray(column, implicitly)
   implicit lazy val arrayToStatement: ToStatement[Array[Flag]] = adventureworks.BooleanArrayToStatement.contramap(_.map(_.value))
diff --git a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Mydomain.scala b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Mydomain.scala
index 38d5123a35..39bfff567a 100644
--- a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Mydomain.scala
+++ b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Mydomain.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.mydomain`
   * No constraint
   */
-case class Mydomain(value: String) extends AnyVal
+case class Mydomain(value: String)
 object Mydomain {
   implicit lazy val arrayColumn: Column[Array[Mydomain]] = Column.columnToArray(column, implicitly)
   implicit lazy val arrayToStatement: ToStatement[Array[Mydomain]] = ToStatement.arrayToParameter(ParameterMetaData.StringParameterMetaData).contramap(_.map(_.value))
diff --git a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Name.scala b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Name.scala
index d052810680..f60eeaec51 100644
--- a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Name.scala
+++ b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Name.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.Name`
   * No constraint
   */
-case class Name(value: String) extends AnyVal
+case class Name(value: String)
 object Name {
   implicit lazy val arrayColumn: Column[Array[Name]] = Column.columnToArray(column, implicitly)
   implicit lazy val arrayToStatement: ToStatement[Array[Name]] = ToStatement.arrayToParameter(ParameterMetaData.StringParameterMetaData).contramap(_.map(_.value))
diff --git a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/NameStyle.scala b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/NameStyle.scala
index b59dadd173..dde372750f 100644
--- a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/NameStyle.scala
+++ b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/NameStyle.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.NameStyle`
   * No constraint
   */
-case class NameStyle(value: Boolean) extends AnyVal
+case class NameStyle(value: Boolean)
 object NameStyle {
   implicit lazy val arrayColumn: Column[Array[NameStyle]] = Column.columnToArray(column, implicitly)
   implicit lazy val arrayToStatement: ToStatement[Array[NameStyle]] = adventureworks.BooleanArrayToStatement.contramap(_.map(_.value))
diff --git a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/OrderNumber.scala b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/OrderNumber.scala
index 536d85c7f1..4cecf26dba 100644
--- a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/OrderNumber.scala
+++ b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/OrderNumber.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.OrderNumber`
   * No constraint
   */
-case class OrderNumber(value: String) extends AnyVal
+case class OrderNumber(value: String)
 object OrderNumber {
   implicit lazy val arrayColumn: Column[Array[OrderNumber]] = Column.columnToArray(column, implicitly)
   implicit lazy val arrayToStatement: ToStatement[Array[OrderNumber]] = ToStatement.arrayToParameter(ParameterMetaData.StringParameterMetaData).contramap(_.map(_.value))
diff --git a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Phone.scala b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Phone.scala
index 26bbd76726..4fa8a4a016 100644
--- a/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Phone.scala
+++ b/typo-tester-anorm/generated-and-checked-in/adventureworks/public/Phone.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.Phone`
   * No constraint
   */
-case class Phone(value: String) extends AnyVal
+case class Phone(value: String)
 object Phone {
   implicit lazy val arrayColumn: Column[Array[Phone]] = Column.columnToArray(column, implicitly)
   implicit lazy val arrayToStatement: ToStatement[Array[Phone]] = ToStatement.arrayToParameter(ParameterMetaData.StringParameterMetaData).contramap(_.map(_.value))
diff --git a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/AccountNumber.scala b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/AccountNumber.scala
index 2a3857590d..471b9abf36 100644
--- a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/AccountNumber.scala
+++ b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/AccountNumber.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.AccountNumber`
   * No constraint
   */
-case class AccountNumber(value: String) extends AnyVal
+case class AccountNumber(value: String)
 object AccountNumber {
   implicit lazy val arrayGet: Get[Array[AccountNumber]] = adventureworks.StringArrayMeta.get.map(_.map(AccountNumber.apply))
   implicit lazy val arrayPut: Put[Array[AccountNumber]] = adventureworks.StringArrayMeta.put.contramap(_.map(_.value))
diff --git a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Flag.scala b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Flag.scala
index 79e3f88c7d..71f0a24aeb 100644
--- a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Flag.scala
+++ b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Flag.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.Flag`
   * No constraint
   */
-case class Flag(value: Boolean) extends AnyVal
+case class Flag(value: Boolean)
 object Flag {
   implicit lazy val arrayGet: Get[Array[Flag]] = adventureworks.BooleanArrayMeta.get.map(_.map(Flag.apply))
   implicit lazy val arrayPut: Put[Array[Flag]] = adventureworks.BooleanArrayMeta.put.contramap(_.map(_.value))
diff --git a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Mydomain.scala b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Mydomain.scala
index 2d11262179..9b9d1c9afb 100644
--- a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Mydomain.scala
+++ b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Mydomain.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.mydomain`
   * No constraint
   */
-case class Mydomain(value: String) extends AnyVal
+case class Mydomain(value: String)
 object Mydomain {
   implicit lazy val arrayGet: Get[Array[Mydomain]] = adventureworks.StringArrayMeta.get.map(_.map(Mydomain.apply))
   implicit lazy val arrayPut: Put[Array[Mydomain]] = adventureworks.StringArrayMeta.put.contramap(_.map(_.value))
diff --git a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Name.scala b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Name.scala
index 537c951526..199adee33c 100644
--- a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Name.scala
+++ b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Name.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.Name`
   * No constraint
   */
-case class Name(value: String) extends AnyVal
+case class Name(value: String)
 object Name {
   implicit lazy val arrayGet: Get[Array[Name]] = adventureworks.StringArrayMeta.get.map(_.map(Name.apply))
   implicit lazy val arrayPut: Put[Array[Name]] = adventureworks.StringArrayMeta.put.contramap(_.map(_.value))
diff --git a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/NameStyle.scala b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/NameStyle.scala
index ad648b6776..3494c1bf6b 100644
--- a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/NameStyle.scala
+++ b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/NameStyle.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.NameStyle`
   * No constraint
   */
-case class NameStyle(value: Boolean) extends AnyVal
+case class NameStyle(value: Boolean)
 object NameStyle {
   implicit lazy val arrayGet: Get[Array[NameStyle]] = adventureworks.BooleanArrayMeta.get.map(_.map(NameStyle.apply))
   implicit lazy val arrayPut: Put[Array[NameStyle]] = adventureworks.BooleanArrayMeta.put.contramap(_.map(_.value))
diff --git a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/OrderNumber.scala b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/OrderNumber.scala
index 0921d4869d..acda51c2e7 100644
--- a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/OrderNumber.scala
+++ b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/OrderNumber.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.OrderNumber`
   * No constraint
   */
-case class OrderNumber(value: String) extends AnyVal
+case class OrderNumber(value: String)
 object OrderNumber {
   implicit lazy val arrayGet: Get[Array[OrderNumber]] = adventureworks.StringArrayMeta.get.map(_.map(OrderNumber.apply))
   implicit lazy val arrayPut: Put[Array[OrderNumber]] = adventureworks.StringArrayMeta.put.contramap(_.map(_.value))
diff --git a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Phone.scala b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Phone.scala
index 632625ff62..cd18420171 100644
--- a/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Phone.scala
+++ b/typo-tester-doobie/generated-and-checked-in/adventureworks/public/Phone.scala
@@ -17,7 +17,7 @@ import typo.dsl.Bijection
 /** Domain `public.Phone`
   * No constraint
   */
-case class Phone(value: String) extends AnyVal
+case class Phone(value: String)
 object Phone {
   implicit lazy val arrayGet: Get[Array[Phone]] = adventureworks.StringArrayMeta.get.map(_.map(Phone.apply))
   implicit lazy val arrayPut: Put[Array[Phone]] = adventureworks.StringArrayMeta.put.contramap(_.map(_.value))
diff --git a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/AccountNumber.scala b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/AccountNumber.scala
index 6054e409cf..1ca0aab8f5 100644
--- a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/AccountNumber.scala
+++ b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/AccountNumber.scala
@@ -18,7 +18,7 @@ import zio.json.JsonEncoder
 /** Domain `public.AccountNumber`
   * No constraint
   */
-case class AccountNumber(value: String) extends AnyVal
+case class AccountNumber(value: String)
 object AccountNumber {
   implicit lazy val arraySetter: Setter[Array[AccountNumber]] = adventureworks.StringArraySetter.contramap(_.map(_.value))
   implicit lazy val bijection: Bijection[AccountNumber, String] = Bijection[AccountNumber, String](_.value)(AccountNumber.apply)
diff --git a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Flag.scala b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Flag.scala
index 4065b9007a..de79842fc5 100644
--- a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Flag.scala
+++ b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Flag.scala
@@ -18,7 +18,7 @@ import zio.json.JsonEncoder
 /** Domain `public.Flag`
   * No constraint
   */
-case class Flag(value: Boolean) extends AnyVal
+case class Flag(value: Boolean)
 object Flag {
   implicit lazy val arraySetter: Setter[Array[Flag]] = adventureworks.BooleanArraySetter.contramap(_.map(_.value))
   implicit lazy val bijection: Bijection[Flag, Boolean] = Bijection[Flag, Boolean](_.value)(Flag.apply)
diff --git a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Mydomain.scala b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Mydomain.scala
index 539a942b4f..160fc2a10f 100644
--- a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Mydomain.scala
+++ b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Mydomain.scala
@@ -18,7 +18,7 @@ import zio.json.JsonEncoder
 /** Domain `public.mydomain`
   * No constraint
   */
-case class Mydomain(value: String) extends AnyVal
+case class Mydomain(value: String)
 object Mydomain {
   implicit lazy val arraySetter: Setter[Array[Mydomain]] = adventureworks.StringArraySetter.contramap(_.map(_.value))
   implicit lazy val bijection: Bijection[Mydomain, String] = Bijection[Mydomain, String](_.value)(Mydomain.apply)
diff --git a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Name.scala b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Name.scala
index 48e77b4a89..5c2a1f8f16 100644
--- a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Name.scala
+++ b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Name.scala
@@ -18,7 +18,7 @@ import zio.json.JsonEncoder
 /** Domain `public.Name`
   * No constraint
   */
-case class Name(value: String) extends AnyVal
+case class Name(value: String)
 object Name {
   implicit lazy val arraySetter: Setter[Array[Name]] = adventureworks.StringArraySetter.contramap(_.map(_.value))
   implicit lazy val bijection: Bijection[Name, String] = Bijection[Name, String](_.value)(Name.apply)
diff --git a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/NameStyle.scala b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/NameStyle.scala
index 9cd02405d4..628d23a78a 100644
--- a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/NameStyle.scala
+++ b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/NameStyle.scala
@@ -18,7 +18,7 @@ import zio.json.JsonEncoder
 /** Domain `public.NameStyle`
   * No constraint
   */
-case class NameStyle(value: Boolean) extends AnyVal
+case class NameStyle(value: Boolean)
 object NameStyle {
   implicit lazy val arraySetter: Setter[Array[NameStyle]] = adventureworks.BooleanArraySetter.contramap(_.map(_.value))
   implicit lazy val bijection: Bijection[NameStyle, Boolean] = Bijection[NameStyle, Boolean](_.value)(NameStyle.apply)
diff --git a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/OrderNumber.scala b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/OrderNumber.scala
index df3c2ce73d..daf4436c12 100644
--- a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/OrderNumber.scala
+++ b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/OrderNumber.scala
@@ -18,7 +18,7 @@ import zio.json.JsonEncoder
 /** Domain `public.OrderNumber`
   * No constraint
   */
-case class OrderNumber(value: String) extends AnyVal
+case class OrderNumber(value: String)
 object OrderNumber {
   implicit lazy val arraySetter: Setter[Array[OrderNumber]] = adventureworks.StringArraySetter.contramap(_.map(_.value))
   implicit lazy val bijection: Bijection[OrderNumber, String] = Bijection[OrderNumber, String](_.value)(OrderNumber.apply)
diff --git a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Phone.scala b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Phone.scala
index e2d5bd96d2..3bdff795ca 100644
--- a/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Phone.scala
+++ b/typo-tester-zio-jdbc/generated-and-checked-in/adventureworks/public/Phone.scala
@@ -18,7 +18,7 @@ import zio.json.JsonEncoder
 /** Domain `public.Phone`
   * No constraint
   */
-case class Phone(value: String) extends AnyVal
+case class Phone(value: String)
 object Phone {
   implicit lazy val arraySetter: Setter[Array[Phone]] = adventureworks.StringArraySetter.contramap(_.map(_.value))
   implicit lazy val bijection: Bijection[Phone, String] = Bijection[Phone, String](_.value)(Phone.apply)
diff --git a/typo/src/scala/typo/internal/codegen/DbLib.scala b/typo/src/scala/typo/internal/codegen/DbLib.scala
index 949d3a068d..1cdc476de1 100644
--- a/typo/src/scala/typo/internal/codegen/DbLib.scala
+++ b/typo/src/scala/typo/internal/codegen/DbLib.scala
@@ -9,7 +9,7 @@ trait DbLib {
   def mockRepoImpl(id: IdComputed, repoMethod: RepoMethod, maybeToRow: Option[sc.Param]): sc.Code
   def testInsertMethod(x: ComputedTestInserts.InsertMethod): sc.Value
   def stringEnumInstances(wrapperType: sc.Type, underlying: sc.Type): List[sc.ClassMember]
-  def anyValInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.ClassMember]
+  def wrapperTypeInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.ClassMember]
   def missingInstances: List[sc.ClassMember]
   def rowInstances(tpe: sc.Type, cols: NonEmptyList[ComputedColumn], rowType: DbLib.RowType): List[sc.ClassMember]
   def customTypeInstances(ct: CustomType): List[sc.ClassMember]
diff --git a/typo/src/scala/typo/internal/codegen/DbLibAnorm.scala b/typo/src/scala/typo/internal/codegen/DbLibAnorm.scala
index 75ea48e35c..2fc89128d4 100644
--- a/typo/src/scala/typo/internal/codegen/DbLibAnorm.scala
+++ b/typo/src/scala/typo/internal/codegen/DbLibAnorm.scala
@@ -602,7 +602,7 @@ class DbLibAnorm(pkg: sc.QIdent, inlineImplicits: Boolean, default: ComputedDefa
       textSupport.map(_.anyValInstance(wrapperType, underlying))
     ).flatten
 
-  override def anyValInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.Given] =
+  override def wrapperTypeInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.Given] =
     List(
       Some(
         sc.Given(
diff --git a/typo/src/scala/typo/internal/codegen/DbLibDoobie.scala b/typo/src/scala/typo/internal/codegen/DbLibDoobie.scala
index 5cae48a727..e2f2949d9b 100644
--- a/typo/src/scala/typo/internal/codegen/DbLibDoobie.scala
+++ b/typo/src/scala/typo/internal/codegen/DbLibDoobie.scala
@@ -495,7 +495,7 @@ class DbLibDoobie(pkg: sc.QIdent, inlineImplicits: Boolean, default: ComputedDef
       textSupport.map(_.anyValInstance(wrapperType, underlying))
     ).flatten
 
-  override def anyValInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.Given] =
+  override def wrapperTypeInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.Given] =
     List(
       Some(
         sc.Given(
diff --git a/typo/src/scala/typo/internal/codegen/DbLibZioJdbc.scala b/typo/src/scala/typo/internal/codegen/DbLibZioJdbc.scala
index dca5a21917..9114274f8d 100644
--- a/typo/src/scala/typo/internal/codegen/DbLibZioJdbc.scala
+++ b/typo/src/scala/typo/internal/codegen/DbLibZioJdbc.scala
@@ -627,7 +627,7 @@ class DbLibZioJdbc(pkg: sc.QIdent, inlineImplicits: Boolean, dslEnabled: Boolean
     ).flatten
   }
 
-  override def anyValInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.ClassMember] =
+  override def wrapperTypeInstances(wrapperType: sc.Type.Qualified, underlying: sc.Type): List[sc.ClassMember] =
     List(
       Option(
         sc.Given(
diff --git a/typo/src/scala/typo/internal/codegen/FileDomain.scala b/typo/src/scala/typo/internal/codegen/FileDomain.scala
index 31ca377d4a..ac9d084dbc 100644
--- a/typo/src/scala/typo/internal/codegen/FileDomain.scala
+++ b/typo/src/scala/typo/internal/codegen/FileDomain.scala
@@ -24,13 +24,13 @@ object FileDomain {
         genOrdering.ordering(domain.tpe, NonEmptyList(sc.Param(value, domain.underlyingType, None)))
       ),
       bijection.toList,
-      options.jsonLibs.flatMap(_.anyValInstances(wrapperType = domain.tpe, fieldName = value, underlying = domain.underlyingType)),
-      options.dbLib.toList.flatMap(_.anyValInstances(wrapperType = domain.tpe, underlying = domain.underlyingType))
+      options.jsonLibs.flatMap(_.wrapperTypeInstances(wrapperType = domain.tpe, fieldName = value, underlying = domain.underlyingType)),
+      options.dbLib.toList.flatMap(_.wrapperTypeInstances(wrapperType = domain.tpe, underlying = domain.underlyingType))
     ).flatten
 
     val str =
       code"""|$comments
-             |case class ${domain.tpe.name}($value: ${domain.underlyingType}) extends AnyVal
+             |case class ${domain.tpe.name}($value: ${domain.underlyingType})
              |${genObject(domain.tpe.value, instances)}""".stripMargin
 
     sc.File(domain.tpe, str, secondaryTypes = Nil)
diff --git a/typo/src/scala/typo/internal/codegen/FilesTable.scala b/typo/src/scala/typo/internal/codegen/FilesTable.scala
index 8c49e5e966..5f358b18c6 100644
--- a/typo/src/scala/typo/internal/codegen/FilesTable.scala
+++ b/typo/src/scala/typo/internal/codegen/FilesTable.scala
@@ -118,8 +118,8 @@ case class FilesTable(table: ComputedTable, options: InternalOptions, genOrderin
             genOrdering.ordering(id.tpe, NonEmptyList(sc.Param(value, id.underlying, None)))
           ),
           bijection.toList,
-          options.jsonLibs.flatMap(_.anyValInstances(wrapperType = id.tpe, fieldName = value, underlying = id.underlying)),
-          options.dbLib.toList.flatMap(_.anyValInstances(wrapperType = id.tpe, underlying = id.underlying))
+          options.jsonLibs.flatMap(_.wrapperTypeInstances(wrapperType = id.tpe, fieldName = value, underlying = id.underlying)),
+          options.dbLib.toList.flatMap(_.wrapperTypeInstances(wrapperType = id.tpe, underlying = id.underlying))
         ).flatten
         Some(
           sc.File(
diff --git a/typo/src/scala/typo/internal/codegen/JsonLib.scala b/typo/src/scala/typo/internal/codegen/JsonLib.scala
index 9bb5487a06..e2cbc2c309 100644
--- a/typo/src/scala/typo/internal/codegen/JsonLib.scala
+++ b/typo/src/scala/typo/internal/codegen/JsonLib.scala
@@ -5,14 +5,14 @@ package codegen
 trait JsonLib {
   def defaultedInstance(default: ComputedDefault): List[sc.Given]
   def stringEnumInstances(wrapperType: sc.Type, underlying: sc.Type): List[sc.Given]
-  def anyValInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given]
+  def wrapperTypeInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given]
   def productInstances(tpe: sc.Type, fields: NonEmptyList[JsonLib.Field]): List[sc.Given]
   def missingInstances: List[sc.ClassMember]
 
   final def customTypeInstances(ct: CustomType): List[sc.Given] =
     ct.params match {
       case NonEmptyList(param, Nil) =>
-        anyValInstances(ct.typoType, param.name, param.tpe)
+        wrapperTypeInstances(ct.typoType, param.name, param.tpe)
       case more =>
         productInstances(ct.typoType, more.map(param => JsonLib.Field(param.name, sc.StrLit(param.name.value), param.tpe)))
     }
diff --git a/typo/src/scala/typo/internal/codegen/JsonLibCirce.scala b/typo/src/scala/typo/internal/codegen/JsonLibCirce.scala
index 12af7be1c8..8bbc186050 100644
--- a/typo/src/scala/typo/internal/codegen/JsonLibCirce.scala
+++ b/typo/src/scala/typo/internal/codegen/JsonLibCirce.scala
@@ -70,7 +70,7 @@ case class JsonLibCirce(pkg: sc.QIdent, default: ComputedDefault, inlineImplicit
     if (inlineImplicits) go(sc.Type.base(tpe)) else Encoder.of(tpe).code
   }
 
-  def anyValInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given] =
+  def wrapperTypeInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given] =
     List(
       sc.Given(
         tparams = Nil,
diff --git a/typo/src/scala/typo/internal/codegen/JsonLibPlay.scala b/typo/src/scala/typo/internal/codegen/JsonLibPlay.scala
index c2806fc947..0460db5c84 100644
--- a/typo/src/scala/typo/internal/codegen/JsonLibPlay.scala
+++ b/typo/src/scala/typo/internal/codegen/JsonLibPlay.scala
@@ -190,7 +190,7 @@ case class JsonLibPlay(pkg: sc.QIdent, default: ComputedDefault, inlineImplicits
       )
     )
 
-  def anyValInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given] =
+  def wrapperTypeInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given] =
     List(
       sc.Given(
         tparams = Nil,
diff --git a/typo/src/scala/typo/internal/codegen/JsonLibZioJson.scala b/typo/src/scala/typo/internal/codegen/JsonLibZioJson.scala
index 340bd9b480..f66144d01e 100644
--- a/typo/src/scala/typo/internal/codegen/JsonLibZioJson.scala
+++ b/typo/src/scala/typo/internal/codegen/JsonLibZioJson.scala
@@ -126,7 +126,7 @@ final case class JsonLibZioJson(pkg: sc.QIdent, default: ComputedDefault, inline
       )
     )
 
-  override def anyValInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given] =
+  override def wrapperTypeInstances(wrapperType: sc.Type.Qualified, fieldName: sc.Ident, underlying: sc.Type): List[sc.Given] =
     List(
       sc.Given(
         tparams = Nil,