diff --git a/.github/workflows/build-game-client.yml b/.github/workflows/build-game-client.yml
index 0680a54..dc34095 100644
--- a/.github/workflows/build-game-client.yml
+++ b/.github/workflows/build-game-client.yml
@@ -1,5 +1,11 @@
 name: "Build CosmicKube game client"
-on: push
+on:
+    push:
+        branches:
+        - main
+    pull_request:
+        branches:
+        - main
 
 env:
     GODOT_VERSION: 4.2.1