diff --git a/.github/workflows/ci-docker.yaml b/.github/workflows/ci-docker.yaml
index 0fdf397..675c415 100644
--- a/.github/workflows/ci-docker.yaml
+++ b/.github/workflows/ci-docker.yaml
@@ -1,6 +1,11 @@
 name: "Docker Build CI"
 
 on:
+  push:
+    branches:
+      - master
+    paths:
+      - "Dockerfile"
   workflow_dispatch:
 
 jobs: