diff --git a/.github/workflows/doctests.yml b/.github/workflows/doctests.yml
index 1225b246..b170bedf 100644
--- a/.github/workflows/doctests.yml
+++ b/.github/workflows/doctests.yml
@@ -9,6 +9,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   doctests:
     runs-on: ubuntu-latest
@@ -28,7 +32,7 @@ jobs:
       - name: .NET Core 7
         uses: actions/setup-dotnet@v2
         with:
-          dotnet-version: '7.0.x'       
+          dotnet-version: '7.0.x'
       - name: run tests
         working-directory: tests/Doc
         run: |
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index c715948c..49dc7019 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -11,6 +11,10 @@ on:
   schedule:
     - cron: "0 1 * * *"
 
+concurrency:
+  group: ${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   dotnet_6_cluster:
     name: .NET 6 on [redis-stack cluster]
diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml
index 00c5437d..f9b1b688 100644
--- a/.github/workflows/spellcheck.yml
+++ b/.github/workflows/spellcheck.yml
@@ -1,6 +1,12 @@
 name: spellcheck
+
 on:
   pull_request:
+
+concurrency:
+  group: ${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   check-spelling:
     runs-on: ubuntu-latest