diff --git a/.github/workflows/Cancel.yml b/.github/workflows/Cancel.yml
deleted file mode 100644
index 048d1e560..000000000
--- a/.github/workflows/Cancel.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: Cancel
-
-on:
-  workflow_run:
-    workflows:
-      - "CI"
-      - "Documentation"
-      - "Format suggestions"
-    types:
-      - requested
-
-jobs:
-  cancel:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: styfle/cancel-workflow-action@0.9.0
-      with:
-        # cancel itself and all later-scheduled workflows, leaving only the latest
-        # helps if the pipeline is saturated
-        all_but_latest: true
-        workflow_id: ${{ github.event.workflow.id }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8eeb12b4b..de70c88f4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,9 +1,17 @@
 name: CI
+
 on:
   push:
     branches:
       - master
   pull_request:
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.group }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2b57c0c99..a339654a2 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -7,6 +7,12 @@ on:
     tags: '*'
   pull_request:
 
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 3c9ec4f8d..f83b38f55 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -2,6 +2,12 @@ name: Format suggestions
 
 on:
   pull_request:
+  
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
 jobs:
   format: