diff --git a/.github/workflows/code-linter.yml b/.github/workflows/code-linter.yml
index cf9c8809c..3bb902c32 100644
--- a/.github/workflows/code-linter.yml
+++ b/.github/workflows/code-linter.yml
@@ -9,6 +9,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index 916c435e5..e05721c01 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -7,6 +7,10 @@ on:
     branches:
       - dev
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   pr-test:
     runs-on: ubuntu-latest