diff --git a/boards/arm/stm32/olimex-stm32-p407/scripts/memory.ld b/boards/arm/stm32/olimex-stm32-p407/scripts/memory.ld
index 96fa7b8138..eab64c6580 100644
--- a/boards/arm/stm32/olimex-stm32-p407/scripts/memory.ld
+++ b/boards/arm/stm32/olimex-stm32-p407/scripts/memory.ld
@@ -92,7 +92,7 @@ MEMORY
 
   /* 112Kb of contiguous SRAM */
 
-  ksram (rwx)      : ORIGIN = 0x20000000, LENGTH = 8K
-  usram (rwx)      : ORIGIN = 0x20002000, LENGTH = 8K
-  xsram (rwx)      : ORIGIN = 0x20008000, LENGTH = 96K
+  ksram (rwx)      : ORIGIN = 0x20000000, LENGTH = 16K
+  usram (rwx)      : ORIGIN = 0x20004000, LENGTH = 16K
+  xsram (rwx)      : ORIGIN = 0x20008000, LENGTH = 80K
 }