diff --git a/.github/workflows/codecov.yaml b/.github/workflows/codecov.yaml
index dbfbbc7b..b66b17ce 100644
--- a/.github/workflows/codecov.yaml
+++ b/.github/workflows/codecov.yaml
@@ -7,7 +7,7 @@ concurrency:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2204
 
     steps:
       - name: Setup Dependencies for Sui Binary