diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index ab1cd34..2de1c20 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -1,11 +1,9 @@
 name: Docker Image CI
 
 on:
-  push:
-    branches:
-      - master
+  workflow_dispatch:
 
-  pull_request:
+  push:
     branches:
       - master