diff --git a/.github/workflows/build-docker.yml b/.github/workflows/build-docker.yml
index 36469d478..db0bc26fd 100644
--- a/.github/workflows/build-docker.yml
+++ b/.github/workflows/build-docker.yml
@@ -14,6 +14,9 @@ on:
     branches:
       - master
       - devel
+  pull_request:
+    branches:
+      - master
 
 jobs:
   build: