diff --git a/configs/bct-brettl2_defconfig b/configs/bct-brettl2_defconfig
index 9e6f1ee82c..efcfe4da48 100644
--- a/configs/bct-brettl2_defconfig
+++ b/configs/bct-brettl2_defconfig
@@ -2,4 +2,3 @@ CONFIG_BLACKFIN=y
 CONFIG_TARGET_BCT_BRETTL2=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
diff --git a/configs/bf526-ezbrd_defconfig b/configs/bf526-ezbrd_defconfig
index c8dab57190..624484c96d 100644
--- a/configs/bf526-ezbrd_defconfig
+++ b/configs/bf526-ezbrd_defconfig
@@ -3,4 +3,3 @@ CONFIG_TARGET_BF526_EZBRD=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
-CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
diff --git a/configs/bf527-ezkit-v2_defconfig b/configs/bf527-ezkit-v2_defconfig
index 74f352edc3..ad290881d8 100644
--- a/configs/bf527-ezkit-v2_defconfig
+++ b/configs/bf527-ezkit-v2_defconfig
@@ -3,5 +3,4 @@ CONFIG_TARGET_BF527_EZKIT=y
 CONFIG_SYS_EXTRA_OPTIONS="BF527_EZKIT_REV_2_1"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
-CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
 CONFIG_LIB_RAND=y
diff --git a/configs/bf527-ezkit_defconfig b/configs/bf527-ezkit_defconfig
index 0cc81cc44c..8752267695 100644
--- a/configs/bf527-ezkit_defconfig
+++ b/configs/bf527-ezkit_defconfig
@@ -3,5 +3,4 @@ CONFIG_TARGET_BF527_EZKIT=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
-CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
 CONFIG_NET_TFTP_VARS=n
diff --git a/configs/bf537-stamp_defconfig b/configs/bf537-stamp_defconfig
index 294d0d9d5f..a60c1b75c2 100644
--- a/configs/bf537-stamp_defconfig
+++ b/configs/bf537-stamp_defconfig
@@ -3,4 +3,3 @@ CONFIG_TARGET_BF537_STAMP=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
-CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
diff --git a/configs/bf538f-ezkit_defconfig b/configs/bf538f-ezkit_defconfig
index 668f9cb85d..0edaae523b 100644
--- a/configs/bf538f-ezkit_defconfig
+++ b/configs/bf538f-ezkit_defconfig
@@ -1,6 +1,5 @@
 CONFIG_BLACKFIN=y
 CONFIG_TARGET_BF538F_EZKIT=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
 # CONFIG_REGEX is not set
 CONFIG_LIB_RAND=y