diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
index 60dc2bed26f23f7bbce7f515651238af537d9dd8..544e3fbbdfa910c215eec6f1ba5c450e1e601ac5 100644
--- a/include/configs/mx53loco.h
+++ b/include/configs/mx53loco.h
@@ -181,6 +181,5 @@
 #define CONFIG_SYS_MMC_ENV_DEV 0
 
 #define CONFIG_OF_LIBFDT
-#define CONFIG_SYS_BOOTMAPSZ   0x800000
 
 #endif				/* __CONFIG_H */
diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h
index a9bfd2def5ebfb1329e08aee43c5721a25837daf..65d5e0550480f8310789d702c580e60579fdfe94 100644
--- a/include/configs/mx53smd.h
+++ b/include/configs/mx53smd.h
@@ -187,6 +187,5 @@
 #define CONFIG_SYS_MMC_ENV_DEV 0
 
 #define CONFIG_OF_LIBFDT
-#define CONFIG_SYS_BOOTMAPSZ   0x800000
 
 #endif				/* __CONFIG_H */