diff --git a/AVDump3CL/AVDump3CL.csproj b/AVDump3CL/AVDump3CL.csproj
index 03773ce..c118c6c 100644
--- a/AVDump3CL/AVDump3CL.csproj
+++ b/AVDump3CL/AVDump3CL.csproj
@@ -5,7 +5,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <ApplicationIcon>AVD3Icon.ico</ApplicationIcon>
     <StartupObject>AVDump3CL.Program</StartupObject>
-    <AssemblyVersion>3.0.8072.0</AssemblyVersion>
+    <AssemblyVersion>3.0.8073.0</AssemblyVersion>
     <Version>3.0.0</Version>
     <Company>extknot</Company>
     <Authors>DvdKhl</Authors>
@@ -16,7 +16,7 @@
     <NeutralLanguage>en</NeutralLanguage>
     <Copyright>Copyright © 2020 extknot</Copyright>
     <Platforms>AnyCPU;x64</Platforms>
-    <FileVersion>3.0.8072.0</FileVersion>
+    <FileVersion>3.0.8073.0</FileVersion>
     <Configurations>Debug;Release;GithubWorkflow</Configurations>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AVDump3Lib/AVDump3Lib.csproj b/AVDump3Lib/AVDump3Lib.csproj
index c9f270d..5291e0b 100644
--- a/AVDump3Lib/AVDump3Lib.csproj
+++ b/AVDump3Lib/AVDump3Lib.csproj
@@ -13,8 +13,8 @@
     <NeutralLanguage>en</NeutralLanguage>
     <ApplicationIcon></ApplicationIcon>
     <Platforms>AnyCPU;x64</Platforms>
-    <AssemblyVersion>3.0.8072.0</AssemblyVersion>
-    <FileVersion>3.0.8072.0</FileVersion>
+    <AssemblyVersion>3.0.8073.0</AssemblyVersion>
+    <FileVersion>3.0.8073.0</FileVersion>
     <Configurations>Debug;Release;GithubWorkflow</Configurations>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AVDump3Lib/Information/InfoProvider/FormatInfoProvider.cs b/AVDump3Lib/Information/InfoProvider/FormatInfoProvider.cs
index 84db800..3a33636 100644
--- a/AVDump3Lib/Information/InfoProvider/FormatInfoProvider.cs
+++ b/AVDump3Lib/Information/InfoProvider/FormatInfoProvider.cs
@@ -616,9 +616,7 @@ public class C7zFileType : FileType {
 		public C7zFileType() : base(new byte[] { 0x37, 0x7A, 0xBC, 0xAF, 0x27, 0x1C }, identifier: "compression/7z") => PossibleExtensions = new string[] { "7z" };
 		public override void AddInfo(MetaDataProvider provider) {
 			if(!string.IsNullOrEmpty(identifier)) {
-				var container = new MetaInfoContainer(0, fileType);
-				provider.AddNode(container);
-				provider.Add(container, MediaProvider.FileTypeIdentifierType, identifier);
+				provider.Add(MediaProvider.FileTypeIdentifierType, identifier);
 			}
 		}
 	}