diff --git a/Kyoo/Kyoo.csproj b/Kyoo/Kyoo.csproj
index 9e616584..752395b0 100644
--- a/Kyoo/Kyoo.csproj
+++ b/Kyoo/Kyoo.csproj
@@ -111,12 +111,12 @@
 		</None>
 	</ItemGroup>
 	<ItemGroup>
-		<None Include="libtranscoder.so" Condition="$([MSBuild]::IsOsPlatform('Linux')) and '$(SkipTranscoder)' != 'true'">
+		<None Include="libtranscoder.so" Condition="$([MSBuild]::IsOsPlatform(Linux)) and '$(SkipTranscoder)' != 'true'">
 			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</None>
 	</ItemGroup>
 	<ItemGroup>
-		<None Include="libtranscoder.dylib" Condition="$([MSBuild]::IsOsPlatform('OSX')) and '$(SkipTranscoder)' != 'true'">
+		<None Include="libtranscoder.dylib" Condition="$([MSBuild]::IsOsPlatform(OSX)) and '$(SkipTranscoder)' != 'true'">
 			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</None>
 	</ItemGroup>