diff --git a/.github/workflows/run-k8s.yml b/.github/workflows/run-k8s.yml
index 4e8e339e2..4c5168780 100644
--- a/.github/workflows/run-k8s.yml
+++ b/.github/workflows/run-k8s.yml
@@ -13,7 +13,7 @@ env:
 
 jobs:
   tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04-32core
     steps:
       - uses: actions/checkout@v4
         with: