diff --git a/soc/st/stm32/stm32n6x/soc.c b/soc/st/stm32/stm32n6x/soc.c
index fa06138ce67..d3bae6eeff8 100644
--- a/soc/st/stm32/stm32n6x/soc.c
+++ b/soc/st/stm32/stm32n6x/soc.c
@@ -54,6 +54,9 @@ void soc_early_init_hook(void)
 	/* Enable PWR */
 	LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_PWR);
 
+	/* Set the main internal Regulator output voltage for best performance */
+	LL_PWR_SetRegulVoltageScaling(LL_PWR_REGU_VOLTAGE_SCALE0);
+
 	/* Enable IOs */
 	LL_PWR_EnableVddIO2();
 	LL_PWR_EnableVddIO3();