diff --git a/boards/nxp/ucans32k146/nuttx-config/nsh/defconfig b/boards/nxp/ucans32k146/nuttx-config/nsh/defconfig
index 3bbed38e52..2ba10a7143 100644
--- a/boards/nxp/ucans32k146/nuttx-config/nsh/defconfig
+++ b/boards/nxp/ucans32k146/nuttx-config/nsh/defconfig
@@ -64,7 +64,6 @@ CONFIG_NET_CAN_NOTIFIER=y
 CONFIG_NET_CAN_RAW_TX_DEADLINE=y
 CONFIG_NET_CAN_SOCK_OPTS=y
 CONFIG_NET_TIMESTAMP=y
-CONFIG_NFILE_DESCRIPTORS=12
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_ARCHROMFS=y
 CONFIG_NSH_BUILTIN_APPS=y