diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a40b291..f7911431 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,8 +3,8 @@ name: ci
 on:
   #push:
   #  branches: [ main ]
-  #pull_request:
-  #  branches: [ main ]
+  pull_request:
+    branches: [ main ]
   workflow_run:
     workflows: ["CodeQL"]    
     types: