diff --git a/.github/workflows/cesium-dashboard-image.yml b/.github/workflows/cesium-dashboard-image.yml
index ff1abf4..e5e38b2 100644
--- a/.github/workflows/cesium-dashboard-image.yml
+++ b/.github/workflows/cesium-dashboard-image.yml
@@ -3,10 +3,9 @@ name: cesium-dashboard-image
 on:
   push:
     branches:
-      - "**"
+    - "main"
     tags:
-      - "v*.*.*"
-  pull_request:
+    - "v*.*.*"
 
 env:
   REGISTRY: ghcr.io