diff --git a/targets/stm32l432/linker/bootloader_stm32l4xx_extra.ld b/targets/stm32l432/linker/bootloader_stm32l4xx_extra.ld
index e3087b5..105abd2 100644
--- a/targets/stm32l432/linker/bootloader_stm32l4xx_extra.ld
+++ b/targets/stm32l432/linker/bootloader_stm32l4xx_extra.ld
@@ -14,15 +14,15 @@ _MIN_STACK_SIZE = 0x400;
 
 /*
 flash2 is for storing bootloader data, like last used firmware version.
-_bconfig_start should be equal to (APPLICATION_END_PAGE) page address, from targets/stm32l432/src/memory_layout.h:30; and equal to flash2 origin
+bootloader_configuration should be equal to (APPLICATION_END_PAGE) page address, from targets/stm32l432/src/memory_layout.h:30; and equal to flash2 origin
 */
 
-_bconfig_start = 0x08000000 + 216*1024+8;
+bootloader_configuration = 0x08000000 + 216*1024+8;
 
 MEMORY
 {
     flash (rx)      : ORIGIN = 0x08000000, LENGTH = 32K
-    flash2 (rx)     : ORIGIN = 0x08000000 + 216*1024, LENGTH = 2K
+    flash2 (rx)     : ORIGIN = 0x08000000 + 216*1024+8, LENGTH = 2K-8
     ram (xrw)       : ORIGIN = 0x20000000, LENGTH = 48K
     sram2 (rw)      : ORIGIN = 0x10000000, LENGTH = 16K
 }
@@ -47,7 +47,7 @@ SECTIONS
         _etext = .;
     } >flash
 
-    .flag2 _bconfig_start :
+    .flag2 bootloader_configuration :
     {
       KEEP(*(.flag2)) ;
     } > flash2