diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 2f200473..7804a310 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -5,6 +5,10 @@ on:
   pull_request:
     types: [opened, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   integration:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/minimum.yml b/.github/workflows/minimum.yml
index e125c803..336e003c 100644
--- a/.github/workflows/minimum.yml
+++ b/.github/workflows/minimum.yml
@@ -5,6 +5,10 @@ on:
   pull_request:
     types: [opened, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   minimum:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
index dc7f5dee..a78fa02f 100644
--- a/.github/workflows/unit.yml
+++ b/.github/workflows/unit.yml
@@ -5,6 +5,10 @@ on:
   pull_request:
     types: [opened, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   unit:
     runs-on: ${{ matrix.os }}