diff --git a/.github/workflows/checkstyle.yaml b/.github/workflows/checkstyle.yaml
index 088d28d52..b34ca1302 100644
--- a/.github/workflows/checkstyle.yaml
+++ b/.github/workflows/checkstyle.yaml
@@ -4,6 +4,10 @@ on:
   push:
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   checkstyle:
     runs-on: ubuntu-22.04
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index f70f6bf86..2656a20fe 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -4,6 +4,10 @@ on:
   push:
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   analyze:
     name: Analyze
diff --git a/.github/workflows/zfs-qemu.yml b/.github/workflows/zfs-qemu.yml
index 18004c489..67d915adf 100644
--- a/.github/workflows/zfs-qemu.yml
+++ b/.github/workflows/zfs-qemu.yml
@@ -4,8 +4,11 @@ on:
   push:
   pull_request:
 
-jobs:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
+jobs:
   qemu-vm:
     name: qemu-x86
     strategy:
diff --git a/.github/workflows/zloop.yml b/.github/workflows/zloop.yml
index bf0762ff9..35d8cc977 100644
--- a/.github/workflows/zloop.yml
+++ b/.github/workflows/zloop.yml
@@ -4,6 +4,10 @@ on:
   push:
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   zloop:
     runs-on: ubuntu-24.04