diff --git a/.github/workflows/keycloak.yml b/.github/workflows/keycloak.yml
index 37d7f82..86dad2e 100644
--- a/.github/workflows/keycloak.yml
+++ b/.github/workflows/keycloak.yml
@@ -22,7 +22,7 @@
 
 jobs:
   molecule:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-4-cores
     steps:
       - name: Checkout project
         uses: actions/checkout@v4