diff --git a/.github/workflows/currentStablePharo.yml b/.github/workflows/currentStablePharo.yml
index 2d7da39..efbfec2 100644
--- a/.github/workflows/currentStablePharo.yml
+++ b/.github/workflows/currentStablePharo.yml
@@ -7,6 +7,9 @@ on:
   push:
     branches:
       - master
+  pull_request:
+    branches:
+      - master
   workflow_dispatch:
   
 jobs: