diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 289b0c8109..ddf994d9e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,6 +4,11 @@ on:
   pull_request:
     branches: [master]
 
+# Checks if any concurrent jobs under the same pull request or branch are being executed
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   manifests-validation:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/master.yaml b/.github/workflows/master.yaml
index 668bd99ad4..3ea1edff01 100644
--- a/.github/workflows/master.yaml
+++ b/.github/workflows/master.yaml
@@ -4,6 +4,10 @@ on:
   push:
     branches: [master]
 
+concurrency:
+  group: master-CI
+  cancel-in-progress: false
+
 jobs:
   deploy-terraform:
     permissions: