diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 38259dd..15fea52 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -1,6 +1,7 @@
 name: example-docker-ci
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - 'master'