diff --git a/FreeRTOS/Demo/CORTEX_EFMG890F128_IAR/main.c b/FreeRTOS/Demo/CORTEX_EFMG890F128_IAR/main.c
index 505ddb66f..2ebff1abd 100644
--- a/FreeRTOS/Demo/CORTEX_EFMG890F128_IAR/main.c
+++ b/FreeRTOS/Demo/CORTEX_EFMG890F128_IAR/main.c
@@ -286,6 +286,7 @@ static void prvLowPowerMode1( void )
 	SCB->SCR &= ~( 1 << SCB_SCR_SLEEPDEEP_Pos );
 	
 	/* Power down. */
+	__DSB();
 	__WFI();
 }