diff --git a/.github/workflows/dockerfile.yml b/.github/workflows/dockerfile.yml
index 60db315..80dee5e 100644
--- a/.github/workflows/dockerfile.yml
+++ b/.github/workflows/dockerfile.yml
@@ -1,6 +1,6 @@
 name: Build Demo Dockerfile
 
-on: [push]
+on: [workflow_dispatch]
 
 jobs:
   build-demo-dockerfile: