diff --git a/nrf5/boards/nrf51822_aa_s110.ld b/nrf5/boards/nrf51822_aa_s110.ld
index e63b50aadc..aa5ff3f838 100644
--- a/nrf5/boards/nrf51822_aa_s110.ld
+++ b/nrf5/boards/nrf51822_aa_s110.ld
@@ -9,13 +9,13 @@ MEMORY
     FLASH (rx)      : ORIGIN = 0x00000000, LENGTH = 0x040000 /* entire flash, 256 KiB */
     FLASH_ISR (rx)  : ORIGIN = 0x00018000, LENGTH = 0x000400 /* sector 0, 1 KiB */
     FLASH_TEXT (rx) : ORIGIN = 0x00018400, LENGTH = 0x027c00 /* 159 KiB */
-    RAM (xrw)       : ORIGIN = 0x20001000, LENGTH = 0x003000 /* 12 KiB */
+    RAM (xrw)       : ORIGIN = 0x20002000, LENGTH = 0x002000 /* 8 KiB */
 }
 
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
-_minimum_heap_size = 8K;
- 
+_minimum_heap_size = 1K;
+
 /* top end of the stack */
 
 /*_stack_end = ORIGIN(RAM) + LENGTH(RAM);*/
@@ -23,6 +23,6 @@ _estack = ORIGIN(RAM) + LENGTH(RAM);
 
 /* RAM extents for the garbage collector */
 _ram_end = ORIGIN(RAM) + LENGTH(RAM);
-_heap_end = 0x20003000; /* tunable */
+_heap_end = 0x20003c00; /* tunable */
 
 INCLUDE "boards/common.ld"