diff --git a/.github/workflows/tutor.yml b/.github/workflows/tutor.yml
index e0883358..69d10911 100644
--- a/.github/workflows/tutor.yml
+++ b/.github/workflows/tutor.yml
@@ -3,8 +3,6 @@ name: CI
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
   workflow_dispatch:
     inputs:
       skip_build_openedx_job: