diff --git a/kallithea/public/js/base.js b/kallithea/public/js/base.js
--- a/kallithea/public/js/base.js
+++ b/kallithea/public/js/base.js
@@ -1243,15 +1243,9 @@ var _MembersAutoComplete = function (div
 
     // DataScheme for members
     var memberDS = new YAHOO.util.FunctionDataSource(matchAll);
-    memberDS.responseSchema = {
-        fields: ["id", "fname", "lname", "nname", "grname", "grmembers", "gravatar_lnk", "gravatar_size"]
-    };
 
     // DataScheme for owner
     var ownerDS = new YAHOO.util.FunctionDataSource(matchUsers);
-    ownerDS.responseSchema = {
-        fields: ["id", "fname", "lname", "nname", "gravatar_lnk", "gravatar_size"]
-    };
 
     // Instantiate AutoComplete for perms
     var membersAC = new YAHOO.widget.AutoComplete(divid, cont, memberDS);
@@ -1309,10 +1303,6 @@ var MentionsAutoComplete = function (div
     // DataScheme for owner
     var ownerDS = new YAHOO.util.FunctionDataSource(matchUsers);
 
-    ownerDS.responseSchema = {
-        fields: ["id", "fname", "lname", "nname", "gravatar_lnk", "gravatar_size"]
-    };
-
     // Instantiate AutoComplete for mentions
     var ownerAC = new YAHOO.widget.AutoComplete(divid, cont, ownerDS);
     ownerAC.useShadow = false;
@@ -1446,10 +1436,6 @@ var PullRequestAutoComplete = function (
     // DataScheme for owner
     var ownerDS = new YAHOO.util.FunctionDataSource(matchUsers);
 
-    ownerDS.responseSchema = {
-        fields: ["id", "fname", "lname", "nname", "gravatar_lnk", "gravatar_size"]
-    };
-
     // Instantiate AutoComplete for mentions
     var reviewerAC = new YAHOO.widget.AutoComplete(divid, cont, ownerDS);
     reviewerAC.useShadow = false;