diff --git a/configs/sim/nsh/defconfig b/configs/sim/nsh/defconfig
index 2014680b2c3..4546ad484b7 100644
--- a/configs/sim/nsh/defconfig
+++ b/configs/sim/nsh/defconfig
@@ -143,6 +143,7 @@ CONFIG_NSH_MMCSDMINOR=0
 #
 CONFIG_LIB_BOARDCTL=y
 CONFIG_BOARDCTL_POWEROFF=y
+# CONFIG_BOARDCTL_SYMTAB is not set
 # CONFIG_BOARDCTL_TSCTEST is not set
 # CONFIG_BOARDCTL_ADCTEST is not set
 # CONFIG_BOARDCTL_PWMTEST is not set
@@ -487,7 +488,6 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 # Examples
 #
 # CONFIG_EXAMPLES_BUTTONS is not set
-# CONFIG_EXAMPLES_CAN is not set
 # CONFIG_EXAMPLES_CONFIGDATA is not set
 # CONFIG_EXAMPLES_CPUHOG is not set
 # CONFIG_EXAMPLES_DHCPD is not set
@@ -553,22 +553,17 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_INTERPRETERS_MICROPYTHON is not set
 
 #
-# Network Utilities
+# FreeModBus
 #
+# CONFIG_MODBUS is not set
 
 #
-# Networking Utilities
+# Network Utilities
 #
 # CONFIG_NETUTILS_CODECS is not set
 # CONFIG_NETUTILS_FTPC is not set
 # CONFIG_NETUTILS_JSON is not set
 # CONFIG_NETUTILS_SMTP is not set
-# CONFIG_NETUTILS_THTTPD is not set
-
-#
-# FreeModBus
-#
-# CONFIG_MODBUS is not set
 
 #
 # NSH Library
@@ -694,14 +689,16 @@ CONFIG_NSH_CONSOLE=y
 # CONFIG_SYSTEM_HEX2BIN is not set
 # CONFIG_SYSTEM_INIFILE is not set
 # CONFIG_SYSTEM_RAMTEST is not set
-CONFIG_SYSTEM_READLINE=y
 CONFIG_READLINE_HAVE_EXTMATCH=y
+CONFIG_SYSTEM_READLINE=y
 CONFIG_READLINE_ECHO=y
 CONFIG_READLINE_TABCOMPLETION=y
 CONFIG_READLINE_MAX_BUILTINS=64
 CONFIG_READLINE_MAX_EXTCMDS=64
+# CONFIG_READLINE_CMD_HISTORY is not set
 # CONFIG_SYSTEM_RAMTRON is not set
 # CONFIG_SYSTEM_SDCARD is not set
 # CONFIG_SYSTEM_SUDOKU is not set
 # CONFIG_SYSTEM_VI is not set
+# CONFIG_SYSTEM_SYMTAB is not set
 # CONFIG_SYSTEM_ZMODEM is not set