diff --git a/indigo_api_callback_tp.c b/indigo_api_callback_tp.c
index b195609..3f1115c 100644
--- a/indigo_api_callback_tp.c
+++ b/indigo_api_callback_tp.c
@@ -588,7 +588,6 @@ static int send_loopback_data_handler(struct packet_wrapper *req, struct packet_
     char dut_ip[64];
     char dut_port[32];
     char rate[16], pkt_count[16], pkt_size[16], recv_count[16], pkt_type[16];
-    char cmd[128];
     int status = TLV_VALUE_STATUS_NOT_OK, recvd = 0;
     char *message = TLV_VALUE_SEND_LOOPBACK_DATA_NOT_OK;