diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 9c77098e..2fcf6401 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -5,6 +5,9 @@ on:
     branches: [ "master" ]
   pull_request:
     branches: [ "master" ]
+concurrency:
+  group: ${{ format('docker-ci-{0}', github.event.pull_request.number || github.sha) }}
+  cancel-in-progress: true
 
 jobs: