diff --git a/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig b/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
index 7cf27d4f0f..aa71f4ced2 100644
--- a/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
+++ b/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
@@ -44,7 +44,6 @@ CONFIG_LPUART0_SERIAL_CONSOLE=y
 CONFIG_MMCSD=y
 CONFIG_MMCSD_SDIO=y
 CONFIG_NET=y
-CONFIG_NETDB_BUFSIZE=128
 CONFIG_NETDEV_LATEINIT=y
 CONFIG_NETINIT_NOMAC=y
 CONFIG_NETINIT_THREAD=y