diff --git a/Demo/MSP430X_MSP430F5438_IAR/lnk430F5438A_mod.xcl b/Demo/MSP430X_MSP430F5438_IAR/lnk430F5438A_mod.xcl
index fd9ddefd8..76180dd97 100644
--- a/Demo/MSP430X_MSP430F5438_IAR/lnk430F5438A_mod.xcl
+++ b/Demo/MSP430X_MSP430F5438_IAR/lnk430F5438A_mod.xcl
@@ -144,9 +144,9 @@
 /* Commented out and substituted the original memory region definition      */
 /* for RAM to reserve the memory region from 0x2000 to 0x2021 as it is      */
 /* used during active mode Icc tests in "5xx_ACTIVE_test.asm"               */
-//-Z(DATA)DATA16_I,DATA16_Z,DATA16_N,DATA16_HEAP+_DATA16_HEAP_SIZE=1C00-5BFF
+-Z(DATA)DATA16_I,DATA16_Z,DATA16_N,DATA16_HEAP+_DATA16_HEAP_SIZE=1C00-5BFF
 
--Z(DATA)DATA16_I,DATA16_Z,DATA16_N,DATA16_HEAP+_DATA16_HEAP_SIZE=1C00-2000,2022-5BFF
+//-Z(DATA)DATA16_I,DATA16_Z,DATA16_N,DATA16_HEAP+_DATA16_HEAP_SIZE=1C00-2000,2022-5BFF
 -Z(DATA)CODE_I
 -Z(DATA)DATA20_I,DATA20_Z,DATA20_N,DATA20_HEAP+_DATA20_HEAP_SIZE
 -Z(DATA)CSTACK+_STACK_SIZE#