diff --git a/.github/workflows/atlantis-base.yml b/.github/workflows/atlantis-base.yml
index abfcce26b9..f44c54fa22 100644
--- a/.github/workflows/atlantis-base.yml
+++ b/.github/workflows/atlantis-base.yml
@@ -13,6 +13,10 @@ defaults:
   run:
     working-directory: docker-base
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/atlantis-image.yml b/.github/workflows/atlantis-image.yml
index 26a8767f44..f5b2b61363 100644
--- a/.github/workflows/atlantis-image.yml
+++ b/.github/workflows/atlantis-image.yml
@@ -8,6 +8,10 @@ on:
       - 'v*.*.*'
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/ci-link-checker-image.yml b/.github/workflows/ci-link-checker-image.yml
index d435dc24e2..74637eb765 100644
--- a/.github/workflows/ci-link-checker-image.yml
+++ b/.github/workflows/ci-link-checker-image.yml
@@ -8,6 +8,10 @@ on:
       - "master"
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 defaults:
   run:
     working-directory: .github/website_link_checker
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 29a5aab838..913839aa8f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -2,6 +2,10 @@ name: linter
 
 on: [pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   golangci-lint:
     name: runner / golangci-lint
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d87e08ccfe..1ee58bf542 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,5 +1,11 @@
 name: tester
+
 on: [push]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: runner / gotest
diff --git a/.github/workflows/testing-env-image.yml b/.github/workflows/testing-env-image.yml
index 290491b259..69910a6a67 100644
--- a/.github/workflows/testing-env-image.yml
+++ b/.github/workflows/testing-env-image.yml
@@ -9,6 +9,10 @@ on:
       - "master"
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest