diff --git a/src/ImageSharp/Formats/Heic/HeicFourCharacterCodes.cs b/src/ImageSharp/Formats/Heic/Heic4CharCode.cs
similarity index 99%
rename from src/ImageSharp/Formats/Heic/HeicFourCharacterCodes.cs
rename to src/ImageSharp/Formats/Heic/Heic4CharCode.cs
index c7da21d0fb..2dddbbfd1a 100644
--- a/src/ImageSharp/Formats/Heic/HeicFourCharacterCodes.cs
+++ b/src/ImageSharp/Formats/Heic/Heic4CharCode.cs
@@ -10,7 +10,7 @@ namespace SixLabors.ImageSharp.Formats.Heic;
 /// <summary>
 /// Supported 4 character codes for use in HEIC images.
 /// </summary>
-[GeneratedCode("T4", null)]
+[GeneratedCode("T4", "")]
 public enum Heic4CharCode : uint
 {
     /// <summary>
diff --git a/src/ImageSharp/Formats/Heic/HeicFourCharacterCodes.tt b/src/ImageSharp/Formats/Heic/Heic4CharCode.tt
similarity index 98%
rename from src/ImageSharp/Formats/Heic/HeicFourCharacterCodes.tt
rename to src/ImageSharp/Formats/Heic/Heic4CharCode.tt
index f2b1ec7cc8..d6b0870e24 100644
--- a/src/ImageSharp/Formats/Heic/HeicFourCharacterCodes.tt
+++ b/src/ImageSharp/Formats/Heic/Heic4CharCode.tt
@@ -54,7 +54,7 @@ namespace SixLabors.ImageSharp.Formats.Heic;
 /// <summary>
 /// Supported 4 character codes for use in HEIC images.
 /// </summary>
-[GeneratedCode("T4", null)]
+[GeneratedCode("T4", "")]
 public enum Heic4CharCode : uint
 {
 <#
diff --git a/src/ImageSharp/ImageSharp.csproj b/src/ImageSharp/ImageSharp.csproj
index c34250b71c..06e7d13336 100644
--- a/src/ImageSharp/ImageSharp.csproj
+++ b/src/ImageSharp/ImageSharp.csproj
@@ -52,10 +52,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Compile Update="Formats\Heic\HeicFourCharacterCodes.cs">
+    <Compile Update="Formats\Heic\Heic4CharCode.cs">
       <DesignTime>True</DesignTime>
       <AutoGen>True</AutoGen>
-      <DependentUpon>HeicFourCharacterCodes.tt</DependentUpon>
+      <DependentUpon>Heic4CharCode.tt</DependentUpon>
     </Compile>
     <Compile Update="Formats\Jpeg\Components\Block8x8F.Generated.cs">
       <DesignTime>True</DesignTime>
@@ -155,9 +155,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <None Update="Formats\Heic\HeicFourCharacterCodes.tt">
+    <None Update="Formats\Heic\Heic4CharCode.tt">
       <Generator>TextTemplatingFileGenerator</Generator>
-      <LastGenOutput>HeicFourCharacterCodes.cs</LastGenOutput>
+      <LastGenOutput>Heic4CharCode.cs</LastGenOutput>
     </None>
     <None Update="Formats\Jpeg\Components\Block8x8F.Generated.tt">
       <Generator>TextTemplatingFileGenerator</Generator>