diff --git a/src/mod_pubsub/mod_pubsub.erl b/src/mod_pubsub/mod_pubsub.erl
index 578441bca..dfd2e2b2f 100644
--- a/src/mod_pubsub/mod_pubsub.erl
+++ b/src/mod_pubsub/mod_pubsub.erl
@@ -640,7 +640,7 @@ disco_local_features(Acc, _From, To, <<>>, _Lang) ->
     end,
     {result, Feats ++ lists:map(fun(Feature) ->
 	?NS_PUBSUB_s++"#"++Feature
-    end, features(Host, []))};
+    end, features(Host, <<>>))};
 disco_local_features(Acc, _From, _To, _Node, _Lang) ->
     Acc.
 
diff --git a/src/mod_pubsub/mod_pubsub_odbc.erl b/src/mod_pubsub/mod_pubsub_odbc.erl
index d0668080a..d6d3edaaa 100644
--- a/src/mod_pubsub/mod_pubsub_odbc.erl
+++ b/src/mod_pubsub/mod_pubsub_odbc.erl
@@ -445,7 +445,7 @@ disco_local_features(Acc, _From, To, <<>>, _Lang) ->
     end,
     {result, Feats ++ lists:map(fun(Feature) ->
 	?NS_PUBSUB_s++"#"++Feature
-    end, features(Host, []))};
+    end, features(Host, <<>>))};
 disco_local_features(Acc, _From, _To, _Node, _Lang) ->
     Acc.