diff --git a/Riot/Utils/EventFormatter.m b/Riot/Utils/EventFormatter.m
index a7e2811175..78360e2b94 100644
--- a/Riot/Utils/EventFormatter.m
+++ b/Riot/Utils/EventFormatter.m
@@ -459,11 +459,11 @@ - (BOOL)session:(MXSession *)session updateRoomSummary:(MXRoomSummary *)summary
             MXLogDebug(@"[EventFormatter] Computing the room name and avatar excluding functional members.")
             
             NSArray<NSString*> *serviceMemberIDs = functionalMembersEvent.content[FunctionalMembersServiceMembersKey] ?: @[];
-            defaultRoomSummaryUpdater.excludedUserIDs = serviceMemberIDs;
+            defaultRoomSummaryUpdater.unimportantUserIDs = serviceMemberIDs;
         }
         else
         {
-            defaultRoomSummaryUpdater.excludedUserIDs = @[];
+            defaultRoomSummaryUpdater.unimportantUserIDs = @[];
         }
     }