diff --git a/boards/arm/rp2040/adafruit-feather-rp2040/configs/nshsram/defconfig b/boards/arm/rp2040/adafruit-feather-rp2040/configs/nshsram/defconfig
index e7e942bb5d9..afe57d66cba 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/configs/nshsram/defconfig
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/configs/nshsram/defconfig
@@ -5,6 +5,7 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
+# CONFIG_DEBUG_OPT_UNUSED_SECTIONS is not set
 # CONFIG_LIBC_LONG_LONG is not set
 # CONFIG_NSH_ARGCAT is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
diff --git a/boards/arm/rp2040/adafruit-kb2040/configs/nshsram/defconfig b/boards/arm/rp2040/adafruit-kb2040/configs/nshsram/defconfig
index 6f36d88406f..0de86162544 100644
--- a/boards/arm/rp2040/adafruit-kb2040/configs/nshsram/defconfig
+++ b/boards/arm/rp2040/adafruit-kb2040/configs/nshsram/defconfig
@@ -5,6 +5,7 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
+# CONFIG_DEBUG_OPT_UNUSED_SECTIONS is not set
 # CONFIG_LIBC_LONG_LONG is not set
 # CONFIG_NSH_ARGCAT is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
diff --git a/boards/arm/rp2040/pimoroni-tiny2040/configs/nshsram/defconfig b/boards/arm/rp2040/pimoroni-tiny2040/configs/nshsram/defconfig
index 5915108f7e1..19a92fc8976 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/configs/nshsram/defconfig
+++ b/boards/arm/rp2040/pimoroni-tiny2040/configs/nshsram/defconfig
@@ -5,6 +5,7 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
+# CONFIG_DEBUG_OPT_UNUSED_SECTIONS is not set
 # CONFIG_LIBC_LONG_LONG is not set
 # CONFIG_NSH_ARGCAT is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
diff --git a/boards/arm/rp2040/raspberrypi-pico-w/configs/nshsram/defconfig b/boards/arm/rp2040/raspberrypi-pico-w/configs/nshsram/defconfig
index f69cc437406..5f3d066d51b 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/configs/nshsram/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico-w/configs/nshsram/defconfig
@@ -5,6 +5,7 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
+# CONFIG_DEBUG_OPT_UNUSED_SECTIONS is not set
 # CONFIG_LIBC_LONG_LONG is not set
 # CONFIG_NSH_ARGCAT is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
diff --git a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/configs/nshsram/defconfig b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/configs/nshsram/defconfig
index f4e28c41f2b..850afe706d2 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/configs/nshsram/defconfig
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/configs/nshsram/defconfig
@@ -5,6 +5,7 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
+# CONFIG_DEBUG_OPT_UNUSED_SECTIONS is not set
 # CONFIG_LIBC_LONG_LONG is not set
 # CONFIG_NSH_ARGCAT is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set