diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
index 5c7ee16..1243f0a 100644
--- a/.forgejo/workflows/ci.yml
+++ b/.forgejo/workflows/ci.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ main, master ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: self-hosted
diff --git a/.forgejo/workflows/deploy.yml b/.forgejo/workflows/deploy.yml
index 1dc61d8..4705775 100644
--- a/.forgejo/workflows/deploy.yml
+++ b/.forgejo/workflows/deploy.yml
@@ -5,6 +5,10 @@ on:
     branches: [ main, master ]
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   deploy:
     runs-on: self-hosted