diff --git a/cocluto/cluster_stats.py b/cocluto/cluster_stats.py
index 72c4dfd..e872c39 100644
--- a/cocluto/cluster_stats.py
+++ b/cocluto/cluster_stats.py
@@ -40,6 +40,10 @@ def is_test_machine(name):
         'physix13',
         'physix14',
         'physix15',
+        'alambix12',
+        'alambix13',
+        'alambix14',
+        'alambix15',
     ]