diff --git a/src/dialogs.py b/src/dialogs.py
index 327c6e630..230a94a15 100644
--- a/src/dialogs.py
+++ b/src/dialogs.py
@@ -3262,8 +3262,8 @@ class TransformChatToMUC:
 					gajim.contacts.get_contact_with_highest_priority(account, jid)
 				contact_transport = gajim.get_transport_name_from_jid(jid)
 				if contact.jid not in self.auto_jids and contact.jid != \
-				gajim.get_jid_from_account(self.account) not contact_transport and \
-				not contact.is_transport() and contact.jid not in \
+				gajim.get_jid_from_account(self.account) and not contact_transport \
+				and not contact.is_transport() and contact.jid not in \
 				gajim.interface.minimized_controls[account]:
 					if contact.show not in ('offline', 'error'):
 						img = gajim.interface.roster.jabber_state_images['16'][