diff --git a/target/linux/ramips/dts/RE6500.dts b/target/linux/ramips/dts/RE6500.dts
index 7aa29efa7e..d1bf5ba85e 100644
--- a/target/linux/ramips/dts/RE6500.dts
+++ b/target/linux/ramips/dts/RE6500.dts
@@ -47,7 +47,7 @@
 
 				partition@50000 {
 					label = "firmware";
-					reg = <0x50000 0xfb0000>;
+					reg = <0x50000 0x7b0000>;
 				};
 			};
 		};