diff --git a/.github/workflows/app-test.yml b/.github/workflows/app-test.yml
index e42c822..e336545 100644
--- a/.github/workflows/app-test.yml
+++ b/.github/workflows/app-test.yml
@@ -10,6 +10,8 @@ on:
       - '!CODE_OF_CONDUCT.md'
       - '!docs/**'
       - '!.github/**'
+  pull_request:
+    branches: [master]
   workflow_dispatch:
 
 jobs: