diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 7ef84762..bd6b383d 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -6,6 +6,10 @@ on:  # yamllint disable-line rule:truthy
       - master
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
 
   make_html:
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 652a1a9d..bc5d87b3 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -6,6 +6,10 @@ on:  # yamllint disable-line rule:truthy
       - master
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   mypy:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index f126602e..c5e025be 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -6,6 +6,10 @@ on:  # yamllint disable-line rule:truthy
       - master
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
 
   pytest: