diff --git a/.github/workflows/install_test.yaml b/.github/workflows/install_test.yaml
index 26aa131..042316a 100644
--- a/.github/workflows/install_test.yaml
+++ b/.github/workflows/install_test.yaml
@@ -82,7 +82,7 @@ jobs:
           GODOT="$(dotnet ../../GodotEnv/bin/Debug/net6.0/Chickensoft.GodotEnv.dll godot env get)"
 
           dotnet build
-          $GODOT --run-tests --quit-on-finish
+          $GODOT --headless --run-tests --quit-on-finish
 
           echo "✅ Built and executed .NET test project."