diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 13cf1dfd9..854aebe03 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -7,6 +7,7 @@ on:
 
 jobs:
   build:
+    runs-on: ubuntu-latest
     steps:
       - name: Get current time
         uses: 1466587594/get-current-time@v2