diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b113bb5..f9f817b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,7 @@
 on:
   push:
+    branches:
+      - master
   pull_request:
 
 name: Continuous integration