diff --git a/src/memory/memory.py b/src/memory/memory.py
index e9461873..c7d5fad9 100644
--- a/src/memory/memory.py
+++ b/src/memory/memory.py
@@ -329,7 +329,7 @@ class Memory(object):
         entity_data = self._getEntitiesData(entity_jid, profile)[entity_jid]
         resource = entity_jid.resource
         if resource:
-            entity_data[C.ENTITY_LAST_RESOURCE] = resource
+            self.updateEntityData(entity_jid.userhostJID(), C.ENTITY_LAST_RESOURCE, resource, profile)
         entity_data.setdefault("presence", {})[resource or ''] = (show, priority, statuses)
 
     def _getEntitiesData(self, entity_jid, profile):