diff --git a/monkey/monkey_island/cc/services/node.py b/monkey/monkey_island/cc/services/node.py
index 77bdf6ed7..c73fdc5a6 100644
--- a/monkey/monkey_island/cc/services/node.py
+++ b/monkey/monkey_island/cc/services/node.py
@@ -63,9 +63,10 @@ class NodeService:
 
     @staticmethod
     def get_node_label(node):
+        domain_name = node["domain_name"]
         if node["domain_name"]:
-            node["domain_name"] = " ("+node["domain_name"]+")"
-        return node["os"]["version"] + " : " + node["ip_addresses"][0] + node["domain_name"]
+            domain_name = " ("+node["domain_name"]+")"
+        return node["os"]["version"] + " : " + node["ip_addresses"][0] + domain_name
 
     @staticmethod
     def _cmp_exploits_by_timestamp(exploit_1, exploit_2):