diff --git a/.github/workflows/apply-clang-format.yml b/.github/workflows/apply-clang-format.yml
deleted file mode 100644
index 5d0389b7e..000000000
--- a/.github/workflows/apply-clang-format.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: Apply clang-format to PR
-
-on:
-  pull_request:
-    types: [labeled]
-
-jobs:
-  clang-format:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v1
-    - uses: InsightSoftwareConsortium/ITKApplyClangFormatAction@testing
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/build-test-cxx-cuda.yml b/.github/workflows/build-test-cxx-cuda.yml
index 61287e213..2c0fc07ef 100644
--- a/.github/workflows/build-test-cxx-cuda.yml
+++ b/.github/workflows/build-test-cxx-cuda.yml
@@ -6,6 +6,10 @@ env:
   itk-git-tag: "v5.4.0"
   itk-module-deps: "CudaCommon@cae7c93c2f6d4c5b3cb5f6e5ce4a97686e626bf7"
 
+concurrency:
+  group: '${{ github.workflow }}@${{ github.head_ref || github.run_id }}'
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   build-test-cxx:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/build-test-package-python-cuda.yml b/.github/workflows/build-test-package-python-cuda.yml
index 8e8b370c2..0623b39db 100644
--- a/.github/workflows/build-test-package-python-cuda.yml
+++ b/.github/workflows/build-test-package-python-cuda.yml
@@ -8,13 +8,17 @@ env:
   itk-python-package-org: 'SimonRit'
   itk-module-deps: "RTKConsortium/ITKCudaCommon@cae7c93c2f6d4c5b3cb5f6e5ce4a97686e626bf7"
 
+concurrency:
+  group: '${{ github.workflow }}@${{ github.head_ref || github.run_id }}'
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   build-linux-cuda-python-packages:
     runs-on: self-hosted-linux
     strategy:
       max-parallel: 2
       matrix:
-        python3-minor-version: ["8","9","10","11"]
+        python3-minor-versions: ${{ github.event_name == 'pull_request' && '["11"]' || '["9","10","11"]' }}
         manylinux-platform: ["_2_28-x64","2014-x64"]
         cuda-version: ["116","121"]
 
diff --git a/.github/workflows/build-test-package.yml b/.github/workflows/build-test-package.yml
index 2546d8797..d949aa92c 100644
--- a/.github/workflows/build-test-package.yml
+++ b/.github/workflows/build-test-package.yml
@@ -2,6 +2,10 @@ name: Build, test, package
 
 on: [push,pull_request]
 
+concurrency:
+  group: '${{ github.workflow }}@${{ github.head_ref || github.run_id }}'
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   cxx-build-workflow:
     uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-cxx.yml@v5.4.0
@@ -12,5 +16,6 @@ jobs:
       cmake-options: '-DRTK_BUILD_APPLICATIONS:BOOL=OFF'
       itk-python-package-org: 'SimonRit'
       itk-python-package-tag: '45cfd02a22661731ca5b155f210cfa2f887d50e7'
+      python3-minor-versions: ${{ github.event_name == 'pull_request' && '["11"]' || '["9","10","11"]' }}
     secrets:
       pypi_password: ${{ secrets.pypi_password }}