diff --git a/targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC55S69/TARGET_M33_NS/device/TOOLCHAIN_IAR/LPC55S69_cm33_core0_flash.icf b/targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC55S69/TARGET_M33_NS/device/TOOLCHAIN_IAR/LPC55S69_cm33_core0_flash.icf
index 4db3c4a9b2..4288763d89 100644
--- a/targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC55S69/TARGET_M33_NS/device/TOOLCHAIN_IAR/LPC55S69_cm33_core0_flash.icf
+++ b/targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC55S69/TARGET_M33_NS/device/TOOLCHAIN_IAR/LPC55S69_cm33_core0_flash.icf
@@ -23,8 +23,8 @@
 ** ###################################################################
 */
 
-define symbol NS_CODE_START = 0x00040000;
-define symbol NS_CODE_SIZE  = 0x00058000;
+define symbol NS_CODE_START = 0x00038000;
+define symbol NS_CODE_SIZE  = 0x00060000;
 define symbol NS_DATA_START = 0x20022000;
 define symbol NS_DATA_SIZE  = 0x00022000;