diff --git a/target/linux/ramips/dts/Newifi-D1.dts b/target/linux/ramips/dts/Newifi-D1.dts
index f5c7c913629..5368b19ea15 100644
--- a/target/linux/ramips/dts/Newifi-D1.dts
+++ b/target/linux/ramips/dts/Newifi-D1.dts
@@ -106,7 +106,7 @@
 
 		partition@50000 {
 			label = "firmware";
-			reg = <0x50000 0x2000000>;
+			reg = <0x50000 0x1fb0000>;
 		};
 	};
 };