diff --git a/src/common/gajim.py b/src/common/gajim.py
index 4a5d884b6..95d401b67 100644
--- a/src/common/gajim.py
+++ b/src/common/gajim.py
@@ -415,7 +415,7 @@ def get_jid_from_account(account_name, full=False):
     jid = name + '@' + hostname
     if full:
         resource = connections[account_name].server_resource
-        jid += '/' + resource
+        jid += '/' + str(resource)
     return jid
 
 def get_our_jids():