diff --git a/wrenchboard/src/shared_tool/account.cc b/wrenchboard/src/shared_tool/account.cc
index 1c629ce3..34f647f2 100644
--- a/wrenchboard/src/shared_tool/account.cc
+++ b/wrenchboard/src/shared_tool/account.cc
@@ -1184,7 +1184,7 @@ long WrenchBoardMobileSendUserWallet(CVars in, CVars &out) {
                                     " WHERE p.code ='OFDPS' AND p.member_id = %lu "
                                     " AND p.confirmation IS NOT NULL "
                                     " AND p.flags = 4 AND o.status=1 "
-                                    " GROUP BY p.currency" in["member_id"].Long());
+                                    " GROUP BY p.currency", in["member_id"].Long());
 
 
                 if (res2 != NULL && pgsql_num_rows(res2) > 0) {