diff --git a/nuttx/configs/stm3210e-eval/pm/defconfig b/nuttx/configs/stm3210e-eval/pm/defconfig
index a5c8bd185b..2e135dbefe 100644
--- a/nuttx/configs/stm3210e-eval/pm/defconfig
+++ b/nuttx/configs/stm3210e-eval/pm/defconfig
@@ -481,14 +481,6 @@ CONFIG_PM_SLEEP_WAKEUP=n
 CONFIG_PM_BUTTONS=y
 CONFIG_PM_IRQBUTTONS_MIN=0
 CONFIG_PM_IRQBUTTONS_MAX=7
-CONFIG_PM_BUTTONS_NAME0="WAKEUP"
-CONFIG_PM_BUTTONS_NAME1="TAMPER"
-CONFIG_PM_BUTTONS_NAME2="KEY"
-CONFIG_PM_BUTTONS_NAME3="SELECT"
-CONFIG_PM_BUTTONS_NAME4="DOWN"
-CONFIG_PM_BUTTONS_NAME5="LEFT"
-CONFIG_PM_BUTTONS_NAME6="RIGHT"
-CONFIG_PM_BUTTONS_NAME7="UP"
 
 #
 # Settings for NXFLAT
diff --git a/nuttx/configs/stm32f4discovery/pm/defconfig b/nuttx/configs/stm32f4discovery/pm/defconfig
index dce39ececc..49ced00068 100644
--- a/nuttx/configs/stm32f4discovery/pm/defconfig
+++ b/nuttx/configs/stm32f4discovery/pm/defconfig
@@ -515,7 +515,6 @@ CONFIG_IDLE_CUSTOM=y
 #
 CONFIG_PM_BUTTONS=y
 CONFIG_PM_IRQBUTTON=y
-CONFIG_PM_BUTTON_NAME="User"
 
 #
 # Settings for NXFLAT