diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index db30c43210eb8cb4f663e125cf8c4fbe69bb23f9..c2d460bc3fc188c2bf8f45753df14c8b77772539 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,11 @@
 name: Continuous integration
-on: [ pull_request ]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 jobs:
   tests:
     strategy: