diff --git a/.github/workflows/prebuild-devcontainers.yml b/.github/workflows/prebuild-devcontainers.yml
index f4500012ce..a6269d5ca4 100644
--- a/.github/workflows/prebuild-devcontainers.yml
+++ b/.github/workflows/prebuild-devcontainers.yml
@@ -9,6 +9,10 @@ on:
       - '.github/workflows/prebuild-devcontainers.yml'
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest