diff --git a/.github/workflows/tests-linux.yml b/.github/workflows/tests-linux.yml
index 8d2d383cd..350f892f9 100644
--- a/.github/workflows/tests-linux.yml
+++ b/.github/workflows/tests-linux.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [main, 'release/v*']
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   unit-test:
     name: Unit Tests (Linux)
diff --git a/.github/workflows/tests-macos.yml b/.github/workflows/tests-macos.yml
index 676108baf..83ffde25f 100644
--- a/.github/workflows/tests-macos.yml
+++ b/.github/workflows/tests-macos.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [main, 'release/v*']
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   unit-test:
     name: Unit Tests (macOS)
diff --git a/.github/workflows/tests-windows.yml b/.github/workflows/tests-windows.yml
index bb9eee8cd..6f53d64a6 100644
--- a/.github/workflows/tests-windows.yml
+++ b/.github/workflows/tests-windows.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [main, 'release/v*']
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   unit-test:
     name: Unit Tests (Windows)