diff --git a/src/mod_pubsub/mod_pubsub_odbc.erl b/src/mod_pubsub/mod_pubsub_odbc.erl
index 86cc1d007..5bf196dfe 100644
--- a/src/mod_pubsub/mod_pubsub_odbc.erl
+++ b/src/mod_pubsub/mod_pubsub_odbc.erl
@@ -1093,10 +1093,9 @@ iq_pubsub(Host, ServerHost, From, IQType, SubEl, Lang, Access, Plugins) ->
 
 iq_pubsub_owner(Host, ServerHost, From, IQType, SubEl, Lang) ->
     {xmlelement, _, _, SubEls} = SubEl,
-    NoRSM = lists:filter(fun({xmlelement, Name, _, _}) ->
-			    Name == "set"
-			end, SubEls),
-    Action = xml:remove_cdata(SubEls) -- NoRSM,
+    Action = lists:filter(fun({xmlelement, "set", _, _}) -> false;
+			    (_) -> true
+			end, xml:remove_cdata(SubEls)),
     case Action of
 	[{xmlelement, Name, Attrs, Els}] ->
 	    Node = case Host of