diff --git a/configs/boston64r6el_defconfig b/configs/boston64r6el_defconfig
index 74a43d5..a3aeb94 100644
--- a/configs/boston64r6el_defconfig
+++ b/configs/boston64r6el_defconfig
@@ -1,5 +1,7 @@
 CONFIG_MIPS=y
 CONFIG_SYS_TEXT_BASE=0xFFFFFFFF9FC00000
+CONFIG_SYS_MEMTEST_START=0x80000000
+CONFIG_SYS_MEMTEST_END=0x90000000
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
 CONFIG_TARGET_BOSTON=y
@@ -18,8 +20,6 @@
 # CONFIG_CMD_ELF is not set
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MEMTEST=y
-CONFIG_SYS_MEMTEST_START=0x80000000
-CONFIG_SYS_MEMTEST_END=0x90000000
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_PCI=y