diff --git a/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi b/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi
index 69a502ec36d4..1808289f8193 100644
--- a/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi
@@ -186,7 +186,7 @@ gpio0: gpio@20 {
 		#gpio-cells = <2>;
 		gpio-line-names = "HSIN0_BIAS", "HSIN1_BIAS", "HSIN2_BIAS", "HSIN3_BIAS",
 				  "", "", "HSIN_VREF0_LVL", "HSIN_VREF1_LVL",
-				  "HSIN4_BIAS", "HSIN5_BIAS", "HSIN6_BIAS", "HSIN9_BIAS",
+				  "HSIN4_BIAS", "HSIN5_BIAS", "HSIN6_BIAS", "HSIN7_BIAS",
 				  "", "", "", "";
 	};