diff --git a/Src/AtGsmTelitLe910_Gnss.c b/Src/AtGsmTelitLe910_Gnss.c
index 6e86228..3167a6a 100644
--- a/Src/AtGsmTelitLe910_Gnss.c
+++ b/Src/AtGsmTelitLe910_Gnss.c
@@ -209,7 +209,7 @@ AtCommandResult GsmWithGnss_StartRMCThread2(tAtCmd *env) {
     AtCmdPrepare(env);
 
     AtCmdTxClear(env);
-    AtCmdSendStatic(env, "AT$GPSNMUN=3,0,0,0,0,1,0\r\n");
+    AtCmdSendStatic(env, "AT$GPSNMUN=1,0,0,0,0,1,0\r\n");
 
     uint32_t timeout = 10000;
     uint32_t endMs = SystemGetMs() + timeout;