diff --git a/wrenchboard/src/shared_tool/jobs.cc b/wrenchboard/src/shared_tool/jobs.cc
index 8b8434c2..ab0e9486 100644
--- a/wrenchboard/src/shared_tool/jobs.cc
+++ b/wrenchboard/src/shared_tool/jobs.cc
@@ -186,7 +186,7 @@ long WrenchJobPostExtendTime(CVars in, CVars &out){
             if (!f.empty()) {
                 CVars rec;
                 map_to_cvars(f, rec);
-                pgsql_query("UPDATE members_jobs_offer SET expire = now() + '%lu days()' WHERE offer_code = '%s' AND member_id=%lu AND status =1",extend_days, in["offer_code"].c_str(),member_id);
+                pgsql_exec("UPDATE members_jobs_offer SET expire = now() + '%lu days()' WHERE offer_code = '%s' AND member_id=%lu AND status =1",extend_days, in["offer_code"].c_str(),member_id);
                 ret = PHP_UPDATED_OK;
             }
         }