diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3cd0b2e11e..a68e1246c1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,9 @@ on:
     - main
     paths-ignore:
     - '**.md'
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   test:
     strategy:
diff --git a/.github/workflows/semver.yml b/.github/workflows/semver.yml
index ed61eb4556..caf85c03d3 100644
--- a/.github/workflows/semver.yml
+++ b/.github/workflows/semver.yml
@@ -4,7 +4,6 @@ env:
 on:
   pull_request:
     types: [ labeled, synchronize, opened, reopened ]
-
 jobs:
   semver-compliance: # This job uses the latest published crate as baseline for comparison.
     runs-on: ubuntu-latest