diff --git a/wrenchboard/src/shared_tool/family_acc.cc b/wrenchboard/src/shared_tool/family_acc.cc
index b802756c..228ae7a1 100644
--- a/wrenchboard/src/shared_tool/family_acc.cc
+++ b/wrenchboard/src/shared_tool/family_acc.cc
@@ -467,7 +467,7 @@ long WrenchFamilyTransfer(CVars in, CVars &out){
                             out["error_limit"] = "amount_greater_than_limit";
                             }
 
-                            if (in["amount"].Long() <= 0 > ){
+                            if (in["amount"].Long() <= 0  ){
                               err_count++;
                               out["error_balance"] = "amount_inavlid";
                             }