diff --git a/sat/plugins/plugin_xep_0313.py b/sat/plugins/plugin_xep_0313.py
index 534a1d26..e357dcaf 100644
--- a/sat/plugins/plugin_xep_0313.py
+++ b/sat/plugins/plugin_xep_0313.py
@@ -159,8 +159,8 @@ class XEP_0313(object):
             log.info(_("We have received {num_mess} message(s) while offline.")
                 .format(num_mess=count))
 
-    async def profileConnected(self, client):
-        await self.resume(client)
+    def profileConnected(self, client):
+        defer.ensureDeferred(self.resume(client))
 
     def getHandler(self, client):
         mam_client = client._mam = SatMAMClient(self)