diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5d94d005..6082578bf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,10 @@
 name: CI
 
 on:
-  push: {}
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   tests: