diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 1e33504c82d64a656c3140c59afec2e06017129d..aaf407311910c0ba016005098199400718d7ff9b 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -1,7 +1,9 @@
 ---
 name: Build to Docker Hub
 
-on: workflow_dispatch
+on:
+  push:
+    branches: [master]
 
 jobs:
   build: