diff --git a/.github/workflows/test-changes.yml b/.github/workflows/test-changes.yml
index fda15bd8..01954695 100644
--- a/.github/workflows/test-changes.yml
+++ b/.github/workflows/test-changes.yml
@@ -7,6 +7,7 @@ on:
   push:
     branches: [ "master" ]
   pull_request:
+    branches: [ "master" ]
     types: [opened, reopened, synchronize, ready_for_review]
   workflow_dispatch:
     inputs: