diff --git a/.github/workflows/docker-amd64.yml b/.github/workflows/docker-amd64.yml
index c41084ed..038e1ff2 100644
--- a/.github/workflows/docker-amd64.yml
+++ b/.github/workflows/docker-amd64.yml
@@ -43,6 +43,10 @@ on:
       - "requirements-dev.txt"
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build-test-amd64-images:
     name: Build and test amd64 Docker Images
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index fd0b08b5..59b58db3 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -43,6 +43,10 @@ on:
       - "requirements-dev.txt"
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build-test-publish-images:
     name: Build, test, and publish Docker Images