diff --git a/.github/workflows/publish-docker-image.yml b/.github/workflows/publish-docker-image.yml
index a5d146a..0e974cf 100644
--- a/.github/workflows/publish-docker-image.yml
+++ b/.github/workflows/publish-docker-image.yml
@@ -1,9 +1,8 @@
 name: ci
 
 on:
-  push:
-    branches:
-      - "main"
+  release:
+    types: [published]
 
 jobs:
   docker: