diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 95ed85e..b1a7250 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -3,6 +3,8 @@ on:
   workflow_dispatch: null
   push:
     paths: ['.devcontainer/*']
+    branches: main
+
 jobs:
   build:
     runs-on: ubuntu-latest