diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 5dc27e0..d15e50d 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -2,7 +2,7 @@ name: Build Docker Image
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, master ]
   workflow_dispatch:
 
 jobs: