diff --git a/.github/workflows/ci_extended.yaml b/.github/workflows/ci_extended.yaml
index 94a5915e8..9cec635a0 100644
--- a/.github/workflows/ci_extended.yaml
+++ b/.github/workflows/ci_extended.yaml
@@ -2,6 +2,7 @@ name: Extra CI
 
 on:
   workflow_dispatch:
+  pull_request:
   push:
     branches: [master]