diff --git a/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.icf b/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.icf
index 9dc3dbbcd49bc8ba1f31aaae66450413c308fae1..f7c9751cd66ab503828cbedd58eea2ee334e9992 100644
--- a/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.icf
@@ -7,7 +7,7 @@ define symbol __ICFEDIT_intvec_start__ = 0x08000000;
 define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
 define symbol __ICFEDIT_region_ROM_end__   = 0x080FFFFF;
 define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
-define symbol __ICFEDIT_region_RAM_end__   = 0x2007FFFF;
+define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
 define symbol __ICFEDIT_size_heap__   = 0x0000;
diff --git a/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.lds b/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.lds
index 565f5f1643dc21f95a70cd2afc3d260f3ac4364a..c6fe92740e50f7eb432799d51bf86f5db1c82d56 100644
--- a/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.lds
@@ -7,7 +7,7 @@
 MEMORY
 {
     ROM (rx) : ORIGIN = 0x08000000, LENGTH = 1024k /* 1024KB flash */
-    RAM (rw) : ORIGIN = 0x20000000, LENGTH =  512k /* 512K sram */
+    RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
 _system_stack_size = 0x200;
diff --git a/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.sct b/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.sct
index b9f8110cc609464156a71e733385cf4dabb22c34..e0bd37ed5e96f17fd26f312eac977ea843bfc552 100644
--- a/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.sct
+++ b/bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.sct
@@ -8,7 +8,7 @@ LR_IROM1 0x08000000 0x00100000  {    ; load region size_region
    *(InRoot$$Sections)
    .ANY (+RO)
   }
-  RW_IRAM1 0x2000000 0x00080000  {  ; RW data
+  RW_IRAM1 0x20020000 0x00060000  {  ; RW data
    .ANY (+RW +ZI)
   }
 }