diff --git a/clusterman/commands/node.py b/clusterman/commands/node.py
index ca88043..771f0b8 100644
--- a/clusterman/commands/node.py
+++ b/clusterman/commands/node.py
@@ -7,7 +7,7 @@ def ls(group=None):
     nodes=utils.get_node_list()
     if len(nodes)<=0:
         print("Please perform a scan before")
-        exit(0)
+        exit(2)
     # Print nodes
     if group is not None:
         for node in utils.get_node_in_group(group):