diff --git a/Core/Src/sys_app.c b/Core/Src/sys_app.c
index 705ba80..70a570e 100644
--- a/Core/Src/sys_app.c
+++ b/Core/Src/sys_app.c
@@ -121,7 +121,7 @@ void SystemApp_Init(void)
   /*Init low power manager*/
   UTIL_LPM_Init();
   /* Disable Stand-by mode */
-  UTIL_LPM_SetOffMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_DISABLE);
+  UTIL_LPM_SetOffMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_ENABLE);
 
 #if defined (LOW_POWER_DISABLE) && (LOW_POWER_DISABLE == 1)
   /* Disable Stop Mode */