diff --git a/core/arch/arm/plat-stm32mp1/drivers/stm32mp1_pwr.c b/core/arch/arm/plat-stm32mp1/drivers/stm32mp1_pwr.c
index bc6f2f5fb70..e06e2a2b1fe 100644
--- a/core/arch/arm/plat-stm32mp1/drivers/stm32mp1_pwr.c
+++ b/core/arch/arm/plat-stm32mp1/drivers/stm32mp1_pwr.c
@@ -232,7 +232,7 @@ static TEE_Result set_fixed_vdd_hslv_mode(struct regulator *vdd_supply)
 					      "stm32mp1-pwr-hslv");
 		}
 	} else if (product_below_2v5) {
-		panic("Vdd to high for related IO domains");
+		panic("Vdd too high for related IO domains");
 	}
 
 	return TEE_SUCCESS;