diff --git a/target/linux/ramips/dts/PBR-M1.dts b/target/linux/ramips/dts/PBR-M1.dts
index 8a915f3c78..f3b85d50aa 100644
--- a/target/linux/ramips/dts/PBR-M1.dts
+++ b/target/linux/ramips/dts/PBR-M1.dts
@@ -146,7 +146,7 @@
 			partition@50000 {
 				compatible = "denx,uimage";
 				label = "firmware";
-				reg = <0x50000 0xfb0000>;
+				reg = <0x50000 0x1fb0000>;
 			};
 		};
 	};