diff --git a/src/core/config/config_vars.h b/src/core/config/config_vars.h
index 9e2de1924019a..9ea229c7fba7d 100644
--- a/src/core/config/config_vars.h
+++ b/src/core/config/config_vars.h
@@ -16,8 +16,8 @@
 // Automatically generated by tools/codegen/core/gen_config_vars.py
 //
 
-#ifndef GRPC_TEST_CORE_TEST_UTIL_FUZZ_CONFIG_VARS_H
-#define GRPC_TEST_CORE_TEST_UTIL_FUZZ_CONFIG_VARS_H
+#ifndef GRPC_SRC_CORE_CONFIG_CONFIG_VARS_H
+#define GRPC_SRC_CORE_CONFIG_CONFIG_VARS_H
 
 #include <grpc/support/port_platform.h>
 #include <stdint.h>
@@ -126,4 +126,4 @@ class GPR_DLL ConfigVars {
 
 }  // namespace grpc_core
 
-#endif  // GRPC_TEST_CORE_TEST_UTIL_FUZZ_CONFIG_VARS_H
+#endif  // GRPC_SRC_CORE_CONFIG_CONFIG_VARS_H
diff --git a/tools/codegen/core/gen_config_vars.py b/tools/codegen/core/gen_config_vars.py
index 860e99870380c..24be9cee8db9e 100755
--- a/tools/codegen/core/gen_config_vars.py
+++ b/tools/codegen/core/gen_config_vars.py
@@ -269,8 +269,8 @@ def string_default_value(x, name):
         ],
     )
 
-    print("#ifndef GRPC_TEST_CORE_TEST_UTIL_FUZZ_CONFIG_VARS_H", file=H)
-    print("#define GRPC_TEST_CORE_TEST_UTIL_FUZZ_CONFIG_VARS_H", file=H)
+    print("#ifndef GRPC_SRC_CORE_CONFIG_CONFIG_VARS_H", file=H)
+    print("#define GRPC_SRC_CORE_CONFIG_CONFIG_VARS_H", file=H)
     print(file=H)
     print("#include <grpc/support/port_platform.h>", file=H)
     print(file=H)
@@ -351,7 +351,7 @@ def string_default_value(x, name):
     print(file=H)
     print("}  // namespace grpc_core", file=H)
     print(file=H)
-    print("#endif  // GRPC_TEST_CORE_TEST_UTIL_FUZZ_CONFIG_VARS_H", file=H)
+    print("#endif  // GRPC_SRC_CORE_CONFIG_CONFIG_VARS_H", file=H)
 
 with open("src/core/config/config_vars.cc", "w") as C:
     put_copyright(C)