diff --git a/configs/stm32f4discovery/netnsh/defconfig b/configs/stm32f4discovery/netnsh/defconfig
index 90d5deee6e3..cead906ae54 100644
--- a/configs/stm32f4discovery/netnsh/defconfig
+++ b/configs/stm32f4discovery/netnsh/defconfig
@@ -730,8 +730,12 @@ CONFIG_ARCH_HAVE_NET=y
 CONFIG_ARCH_HAVE_PHY=y
 CONFIG_NET=y
 # CONFIG_NET_NOINTS is not set
-CONFIG_NET_MULTIBUFFER=y
 # CONFIG_NET_PROMISCUOUS is not set
+
+#
+# Driver buffer configuration
+#
+CONFIG_NET_MULTIBUFFER=y
 CONFIG_NET_ETH_MTU=590
 CONFIG_NET_ETH_TCP_RECVWNDO=536
 CONFIG_NET_GUARDSIZE=2