diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd3f3546..f5359c21 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,9 @@ name: CI
 
 on:
   push:
+    branches: [master]
   pull_request:
+    types: [opened, synchronize, reopened]
   schedule:
     - cron: "0 3 * * 1" # Every monday at 3 AM