diff --git a/wrenchboard/src/shared_tool/market.cc b/wrenchboard/src/shared_tool/market.cc
index 0f938383..59a1e635 100644
--- a/wrenchboard/src/shared_tool/market.cc
+++ b/wrenchboard/src/shared_tool/market.cc
@@ -100,7 +100,7 @@ long  WrenchPromoAssignTask( CVars in, CVars &out )
             }else{
                 ret = PHP_API_OK;
                  out["status"] = "OK";
-                 out["task_result"] = User yet to complete signup";
+                 out["task_result"] = "User yet to complete signup";
                 return ret;
             }