diff --git a/scenarios/mock/config.yml b/scenarios/mock/config.yml
index a150a43..1574390 100644
--- a/scenarios/mock/config.yml
+++ b/scenarios/mock/config.yml
@@ -23,8 +23,8 @@
 build_cord_dir: /opt/cord
 
 # Vagrant VM configuration
-head_vm_mem: 6048
-head_vm_cpu: 4
+head_vm_mem: 2048
+head_vm_cpu: 1
 head_vm_ip: "192.168.46.100"
 
 physical_node_list: