diff --git a/Kyoo.WebApp/Kyoo.WebApp.csproj b/Kyoo.WebApp/Kyoo.WebApp.csproj
index 7c1196eb..3f38a706 100644
--- a/Kyoo.WebApp/Kyoo.WebApp.csproj
+++ b/Kyoo.WebApp/Kyoo.WebApp.csproj
@@ -35,7 +35,7 @@
 		</Content>
 	</ItemGroup>
 
-	<Target Name="RunWebpack" Condition="'$(SkipWebApp)' != 'true'">
+	<Target Name="RunWebpack" Condition="'$(SkipWebApp)' != 'true' And '$(CustomRuntime)' != 'true'">
 		<Exec Command="node --version" ContinueOnError="true">
 			<Output TaskParameter="ExitCode" PropertyName="ErrorCode" />
 		</Exec>
diff --git a/Kyoo/Kyoo.csproj b/Kyoo/Kyoo.csproj
index b564772d..5ce67120 100644
--- a/Kyoo/Kyoo.csproj
+++ b/Kyoo/Kyoo.csproj
@@ -50,7 +50,7 @@
 		<ProjectReference Include="../Kyoo.Postgresql/Kyoo.Postgresql.csproj" />
 		<ProjectReference Include="../Kyoo.SqLite/Kyoo.SqLite.csproj" />
 		<ProjectReference Include="../Kyoo.Authentication/Kyoo.Authentication.csproj" />
-		<ProjectReference Include="../Kyoo.WebApp/Kyoo.WebApp.csproj" />
+		<ProjectReference Include="../Kyoo.WebApp/Kyoo.WebApp.csproj" Properties="CustomRuntime=$(CustomRuntime)" />
 	</ItemGroup>
 
 	<Target Name="BuildTranscoder" BeforeTargets="BeforeBuild" Condition="'$(SkipTranscoder)' != 'true' And !Exists('$(TranscoderRoot)/build/$(TranscoderBinary)')">