diff --git a/.github/workflows/run-python-tests-epas.yml b/.github/workflows/run-python-tests-epas.yml
index cd1304b8c..deb360ab2 100644
--- a/.github/workflows/run-python-tests-epas.yml
+++ b/.github/workflows/run-python-tests-epas.yml
@@ -17,6 +17,10 @@ on:
 
   workflow_dispatch:
 
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
 jobs:
   build:
     # Only run if the tests are enabled
diff --git a/.github/workflows/run-python-tests-pg.yml b/.github/workflows/run-python-tests-pg.yml
index 2c263f769..317a19b07 100644
--- a/.github/workflows/run-python-tests-pg.yml
+++ b/.github/workflows/run-python-tests-pg.yml
@@ -8,6 +8,10 @@ on:
 
   workflow_dispatch:
 
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy: