diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 33ff033..5fc6c0d 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -9,11 +9,11 @@ on:
   schedule:
     - cron: '33 16 * * *'
   push:
-    branches: [ "master" ]
+    branches: [ "main" ]
     # Publish semver tags as releases.
     tags: [ 'v*.*.*' ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "main" ]
   workflow_dispatch:
 
 env: