diff --git a/include/etl/private/tuple_size.h b/include/etl/private/tuple_size.h
index 64067749..895a61f7 100644
--- a/include/etl/private/tuple_size.h
+++ b/include/etl/private/tuple_size.h
@@ -34,11 +34,11 @@ SOFTWARE.
 namespace etl
 {
   //***************************************************************************
-  template <typename TTuple>
+  template <typename T>
   struct tuple_size;
 
   //***************************************************************************
-  template<class T>
+  template <typename T>
   struct tuple_size<const T> : etl::integral_constant<size_t, tuple_size<T>::value>
   {
   };
diff --git a/test/vs2022/etl.vcxproj.filters b/test/vs2022/etl.vcxproj.filters
index a0bc794b..8b071609 100644
--- a/test/vs2022/etl.vcxproj.filters
+++ b/test/vs2022/etl.vcxproj.filters
@@ -1443,15 +1443,15 @@
     <ClInclude Include="..\..\include\etl\monostate.h">
       <Filter>ETL\Utilities</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\include\etl\tuple.h">
-      <Filter>ETL\Containers</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\include\etl\private\tuple_element.h">
       <Filter>ETL\Private</Filter>
     </ClInclude>
     <ClInclude Include="..\..\include\etl\private\tuple_size.h">
       <Filter>ETL\Private</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\include\etl\tuple.h">
+      <Filter>ETL\Utilities</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\test_string_char.cpp">
@@ -3461,6 +3461,9 @@
     <ClCompile Include="..\test_tuple.cpp">
       <Filter>Tests\Containers</Filter>
     </ClCompile>
+    <ClCompile Include="..\syntax_check\tuple.h.t.cpp">
+      <Filter>Tests</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\library.properties">