diff --git a/app/boards/arm/nice_nano/nice_nano.dts b/app/boards/arm/nice_nano/nice_nano.dts
index 1d39b578..8c010692 100644
--- a/app/boards/arm/nice_nano/nice_nano.dts
+++ b/app/boards/arm/nice_nano/nice_nano.dts
@@ -93,7 +93,7 @@
 		};
 		code_partition: partition@26000 {
 			label = "code_partition";
-			reg = <0x00026000 0x0002e000>;
+			reg = <0x00026000 0x000d2000>;
 		};
 
 		/*