diff --git a/configs/mx6dlsabresd_defconfig b/configs/mx6dlsabresd_defconfig
index b333e59..5ca0e26 100644
--- a/configs/mx6dlsabresd_defconfig
+++ b/configs/mx6dlsabresd_defconfig
@@ -1,5 +1,3 @@
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sabresd/mx6dlsabresd.cfg,MX6DL"
 CONFIG_ARM=y
 CONFIG_TARGET_MX6SABRESD=y
-CONFIG_SYS_MALLOC_F=y
-CONFIG_SYS_MALLOC_F_LEN=0x400
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sabresd/mx6dlsabresd.cfg,MX6DL"