diff --git a/nodedb.py b/nodedb.py
index f0f7240..63c461e 100644
--- a/nodedb.py
+++ b/nodedb.py
@@ -110,7 +110,7 @@ class NodeDB:
         try:
           if 'neighbor' in x:
             try:
-              node = self.maybe_node_by_mac((x['neighbor']))
+              node = self.maybe_node_by_mac((x['neighbor'], ))
             except:
               continue