diff --git a/configs/stm32l476vg-disco/knsh/defconfig b/configs/stm32l476vg-disco/knsh/defconfig
index c8f8cf349d..71ea8a180c 100644
--- a/configs/stm32l476vg-disco/knsh/defconfig
+++ b/configs/stm32l476vg-disco/knsh/defconfig
@@ -46,7 +46,7 @@ CONFIG_NSH_DISABLE_DD=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_DISABLE_MKRD=y
 CONFIG_NSH_FILEIOSIZE=512
-CONFIG_NSH_LINELEN=64
+CONFIG_NSH_LINELEN=80
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="configs/stm32l476vg-disco/kernel"
diff --git a/configs/stm32l476vg-disco/nsh/defconfig b/configs/stm32l476vg-disco/nsh/defconfig
index 9e58b08aed..abeee7ffab 100644
--- a/configs/stm32l476vg-disco/nsh/defconfig
+++ b/configs/stm32l476vg-disco/nsh/defconfig
@@ -48,7 +48,7 @@ CONFIG_NSH_ARCHROMFS=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
-CONFIG_NSH_LINELEN=64
+CONFIG_NSH_LINELEN=80
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_ROMFSETC=y
 CONFIG_PREALLOC_MQ_MSGS=4
diff --git a/configs/stm32l4r9ai-disco/nsh/defconfig b/configs/stm32l4r9ai-disco/nsh/defconfig
index 32caebfefd..696e4b326b 100644
--- a/configs/stm32l4r9ai-disco/nsh/defconfig
+++ b/configs/stm32l4r9ai-disco/nsh/defconfig
@@ -47,7 +47,7 @@ CONFIG_NSH_ARCHROMFS=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
-CONFIG_NSH_LINELEN=64
+CONFIG_NSH_LINELEN=80
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_ROMFSETC=y
 CONFIG_PREALLOC_MQ_MSGS=4