diff --git a/target/linux/ramips/dts/rt3050_allnet_all0256n-4m.dts b/target/linux/ramips/dts/rt3050_allnet_all0256n-4m.dts
index 3c152040fa..4f1504befa 100644
--- a/target/linux/ramips/dts/rt3050_allnet_all0256n-4m.dts
+++ b/target/linux/ramips/dts/rt3050_allnet_all0256n-4m.dts
@@ -41,7 +41,7 @@
 			partition@50000 {
 				compatible = "denx,uimage";
 				label = "firmware";
-				reg = <0x50000 0x3c8000>;
+				reg = <0x50000 0x3b0000>;
 			};
 		};
 	};
diff --git a/target/linux/ramips/dts/rt3050_tenda_w150m.dts b/target/linux/ramips/dts/rt3050_tenda_w150m.dts
index e128580ec8..e6a2c4ab17 100644
--- a/target/linux/ramips/dts/rt3050_tenda_w150m.dts
+++ b/target/linux/ramips/dts/rt3050_tenda_w150m.dts
@@ -48,7 +48,7 @@
 			partition@50000 {
 				compatible = "denx,uimage";
 				label = "firmware";
-				reg = <0x50000 0x3c8000>;
+				reg = <0x50000 0x3b0000>;
 			};
 		};
 	};
diff --git a/target/linux/ramips/dts/rt3052_unbranded_wr512-3gn-4m.dts b/target/linux/ramips/dts/rt3052_unbranded_wr512-3gn-4m.dts
index 12476d238c..ae8e6b8b45 100644
--- a/target/linux/ramips/dts/rt3052_unbranded_wr512-3gn-4m.dts
+++ b/target/linux/ramips/dts/rt3052_unbranded_wr512-3gn-4m.dts
@@ -38,7 +38,7 @@
 			partition@50000 {
 				compatible = "denx,uimage";
 				label = "firmware";
-				reg = <0x50000 0x3c8000>;
+				reg = <0x50000 0x3b0000>;
 			};
 		};
 	};