diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1ef118..6ff441e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,10 @@ on:
       - main
   pull_request:
 
+concurrency:
+  group: global-ci-${{ github.repository }}-${{ github.ref_name }}
+  cancel-in-progress: false
+
 jobs:
   test-unit:
     uses: ./.github/workflows/test-unit.yml
diff --git a/.github/workflows/mark-stable.yml b/.github/workflows/mark-stable.yml
index d9db890..6b6df3c 100644
--- a/.github/workflows/mark-stable.yml
+++ b/.github/workflows/mark-stable.yml
@@ -1,5 +1,9 @@
 name: Mark stable commit
 
+concurrency:
+  group: mark-${{ github.repository }}-${{ github.ref_name }}
+  cancel-in-progress: false
+
 on:
   push:
     branches: