diff --git a/fuelweb_test/settings.py b/fuelweb_test/settings.py
index e896fd823..d1ae0804f 100644
--- a/fuelweb_test/settings.py
+++ b/fuelweb_test/settings.py
@@ -78,7 +78,7 @@ ADMIN_NODE_SETUP_TIMEOUT = os.environ.get("ADMIN_NODE_SETUP_TIMEOUT", 30)
 PUPPET_TIMEOUT = os.environ.get("PUPPET_TIMEOUT", 6000)
 
 HARDWARE = {
-    "admin_node_memory": os.environ.get("ADMIN_NODE_MEMORY", 2048),
+    "admin_node_memory": os.environ.get("ADMIN_NODE_MEMORY", 3072),
     "admin_node_cpu": os.environ.get("ADMIN_NODE_CPU", 2),
     "slave_node_cpu": os.environ.get("SLAVE_NODE_CPU", 1),
 }