diff --git a/routers/hosts.py b/routers/hosts.py
index 6f170ab..e232a1a 100644
--- a/routers/hosts.py
+++ b/routers/hosts.py
@@ -42,7 +42,7 @@ async def get_nodes():
             'name': clean_host_name(host.remark),
             'address': host.address,
             'port': host.port,
-            'country_code': (await remnawave.nodes.get_one_node(uuid=host.nodes[0])).country_code
+            'country_code': (await remnawave.nodes.get_one_node(uuid=host.nodes[0].hex)).country_code
         }
 
         for host in hosts.root if not host.is_disabled and not host.is_hidden