diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index e0cc16e..7d3c543 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -1,6 +1,9 @@
 name: Docker Image CI
 
-on: push
+on:
+  push:
+    branches:
+      - main
 jobs:
   push_to_registry:
     name: Docker Image CI