diff --git a/src/benchInsert.c b/src/benchInsert.c
index 002ace31..83e91f38 100644
--- a/src/benchInsert.c
+++ b/src/benchInsert.c
@@ -993,7 +993,6 @@ static void *createTable(void *sarg) {
 
         pThreadInfo->tables_created += batchNum;
         batchNum = 0;
-        memset(pThreadInfo->buffer, 0, TSDB_MAX_ALLOWED_SQL_LEN);
         uint64_t currentPrintTime = toolsGetTimestampMs();
         if (currentPrintTime - lastPrintTime > PRINT_STAT_INTERVAL) {
             float speed = (pThreadInfo->tables_created - lastTotalCreate) * 1000 / (currentPrintTime - lastPrintTime);