diff --git a/boards/ct/ctcc/ctcc_nrf52840.dts b/boards/ct/ctcc/ctcc_nrf52840.dts
index 0e026d1a82815..13b88e1ee053a 100644
--- a/boards/ct/ctcc/ctcc_nrf52840.dts
+++ b/boards/ct/ctcc/ctcc_nrf52840.dts
@@ -58,7 +58,7 @@
 			label = "image-0";
 			reg = <0x00012000 0x00076000>;
 		};
-		slot1_partition: partition@87000 {
+		slot1_partition: partition@88000 {
 			label = "image-1";
 			reg = <0x00088000 0x00074000>;
 		};