diff --git a/.github/workflows/docker-test.yml b/.github/workflows/docker-test.yml
index 80df170..86dc00d 100644
--- a/.github/workflows/docker-test.yml
+++ b/.github/workflows/docker-test.yml
@@ -1,11 +1,16 @@
 ---
 on:
   push:
+    branches: [master]
   pull_request:
   workflow_dispatch:
 
 name: Docker Test
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f7cf46d..3093834 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,7 +1,15 @@
-on: [push, pull_request, workflow_dispatch]
+on:
+  push:
+    branches: [master]
+  pull_request:
+  workflow_dispatch:
 
 name: Lint
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read