diff --git a/sucks/__init__.py b/sucks/__init__.py
index dfafafe..efd6541 100644
--- a/sucks/__init__.py
+++ b/sucks/__init__.py
@@ -486,7 +486,7 @@ class EcoVacsXMPP(ClientXMPP):
                 return q
 
     def _my_address(self):
-        return self.user + '@' + self.domain + '/' + self.resource
+        return self.user + '@' + self.domain + '/' + self.boundjid.resource
 
     def send_ping(self, to):
         q = self.make_iq_get(ito=to, ifrom=self._my_address())