diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 59ab09c..448f9c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,7 +3,7 @@ name: Test and build
 on:
   workflow_call:
   push:
-    branches:
+    branches-ignore:
       - master
 
 jobs: