diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da3cb6d24..10b927bcb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,14 @@
 name: CI
 
-on: pull_request
+# Trigger the workflow on push or pull request,
+# but only for the master branch
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 jobs:
   test: