diff --git a/.github/actions/setup-godot-cpp/action.yml b/.github/actions/setup-godot-cpp/action.yml
index 008a6b4f0..1be9293c4 100644
--- a/.github/actions/setup-godot-cpp/action.yml
+++ b/.github/actions/setup-godot-cpp/action.yml
@@ -23,6 +23,7 @@ inputs:
     default: r23c
     description: Android NDK version.
   buildtool:
+    default: scons
     description: scons or cmake
   scons-version:
     default: 4.4.0