diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index bdc84794..af5cdbba 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -6,6 +6,10 @@ on:
       - master
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   continuous-integration:
     uses: ./.github/workflows/ci.yml