diff --git a/package/boot/uboot-mediatek/patches/454-add-konka_komi-a31.patch b/package/boot/uboot-mediatek/patches/454-add-konka_komi-a31.patch
index f2d6f9482c..ba560024ff 100644
--- a/package/boot/uboot-mediatek/patches/454-add-konka_komi-a31.patch
+++ b/package/boot/uboot-mediatek/patches/454-add-konka_komi-a31.patch
@@ -649,7 +649,7 @@
 +
 +			partition@180000 {
 +				label = "fit";
-+				reg = <0x180000 0xe00000>;
++				reg = <0x180000 0xe80000>;
 +			};
 +		};
 +	};
diff --git a/target/linux/mediatek/dts/mt7981b-konka-komi-a31-nor.dtso b/target/linux/mediatek/dts/mt7981b-konka-komi-a31-nor.dtso
index b16cf8bf7b..195dbe93b1 100644
--- a/target/linux/mediatek/dts/mt7981b-konka-komi-a31-nor.dtso
+++ b/target/linux/mediatek/dts/mt7981b-konka-komi-a31-nor.dtso
@@ -142,7 +142,7 @@
 					nor_rootdisk: partition@180000 {
 						compatible = "denx,fit";
 						label = "fit";
-						reg = <0x180000 0xe00000>;
+						reg = <0x180000 0xe80000>;
 					};
 				};
 			};