diff --git a/src/module.c b/src/module.c
index ad34e7b64..6a6db3fe8 100644
--- a/src/module.c
+++ b/src/module.c
@@ -1389,7 +1389,7 @@ int RM_ReplyWithString(RedisModuleCtx *ctx, RedisModuleString *str) {
 int RM_ReplyWithEmptyString(RedisModuleCtx *ctx) {
     client *c = moduleGetReplyClient(ctx);
     if (c == NULL) return REDISMODULE_OK;
-    addReplyBulkCBuffer(c, "", 0);
+    addReply(c,shared.emptybulk);
     return REDISMODULE_OK;
 }
 
@@ -1404,8 +1404,7 @@ int RM_ReplyWithVerbatimString(RedisModuleCtx *ctx, const char *buf, size_t len)
     return REDISMODULE_OK;
 }
 
-/* Reply to the client with a NULL. In the RESP protocol a NULL is encoded
- * as the string "$-1\r\n".
+/* Reply to the client with a NULL.
  *
  * The function always returns REDISMODULE_OK. */
 int RM_ReplyWithNull(RedisModuleCtx *ctx) {