diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 1d692b3838..9c1c84b332 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -1,5 +1,9 @@
 name: Docker
 on:
+  pull_request:
+    paths:
+      - .github/workflows/docker.yml
+      - Dockerfile
   push:
     paths:
       - .github/workflows/docker.yml