diff --git a/include/configs/stm32mp15_common.h b/include/configs/stm32mp15_common.h
index f78ce41..c9cfadd 100644
--- a/include/configs/stm32mp15_common.h
+++ b/include/configs/stm32mp15_common.h
@@ -19,7 +19,7 @@
  * For booting Linux, use the first 256 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ		SZ_256M
+#define CFG_SYS_BOOTMAPSZ		SZ_256M
 
 /* NAND support */