diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb82f9cf..4a0f0631 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,6 +9,9 @@ jobs:
     runs-on: ubuntu-20.04-8core-sl
     permissions:
         contents: read
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix: