diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index 4ae0ab07e053..2a877ed8ff23 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -648,7 +648,7 @@ mmc1: mmc@11240000 {
 		compatible = "mediatek,mt7623-mmc",
 			     "mediatek,mt8135-mmc";
 		reg = <0 0x11240000 0 0x1000>;
-		interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>;
+		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_LOW>;
 		clocks = <&pericfg CLK_PERI_MSDC30_1>,
 			 <&topckgen CLK_TOP_MSDC30_1_SEL>;
 		clock-names = "source", "hclk";