diff --git a/modules/smtp.py b/modules/smtp.py
index a51db49..c63b1c3 100644
--- a/modules/smtp.py
+++ b/modules/smtp.py
@@ -128,7 +128,7 @@ def store_email(nodeID, email):
     global email_db
 
     # if not in db, add it
-    logger.debug("System: Setting E-Mail for " + nodeID)
+    logger.debug("System: Setting E-Mail for " + str(nodeID))
     email_db[nodeID] = email
 
     # save to a pickle for persistence, this is a simple db, be mindful of risk