diff --git a/.github/workflows/e2e_testing.yaml b/.github/workflows/e2e_testing.yaml
index a9eee519..8f0b8984 100644
--- a/.github/workflows/e2e_testing.yaml
+++ b/.github/workflows/e2e_testing.yaml
@@ -9,7 +9,7 @@ on:
     types: [opened, reopened, 'synchronize', 'ready_for_review']
 jobs:
   build:
-    runs-on: ubuntu-latest-16-cores
+    runs-on: ubuntu-latest-16-cores-core-extension
     if: ${{ !github.event.pull_request.draft }}
     environment: alpha
     steps: