diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 48bf9f9..b59cbb8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,7 +3,7 @@ name: Create and publish a Docker image
 on:
   push:
     branches:
-      - main
+      - master
 
 env:
   REGISTRY: ghcr.io