diff --git a/boards/arm/nucleo_l031k6/nucleo_l031k6_defconfig b/boards/arm/nucleo_l031k6/nucleo_l031k6_defconfig
index 4cd5dad43da..34fa48d6963 100644
--- a/boards/arm/nucleo_l031k6/nucleo_l031k6_defconfig
+++ b/boards/arm/nucleo_l031k6/nucleo_l031k6_defconfig
@@ -13,9 +13,6 @@ CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32000000
 CONFIG_MAIN_STACK_SIZE=640
 CONFIG_IDLE_STACK_SIZE=200
 CONFIG_ISR_STACK_SIZE=512
-# Prevent Interrupt Vector Table in RAM
-CONFIG_IS_BOOTLOADER=y
-CONFIG_BOOTLOADER_SRAM_SIZE=8
 
 # Serial Drivers
 CONFIG_SERIAL=y
diff --git a/boards/arm/nucleo_l053r8/nucleo_l053r8_defconfig b/boards/arm/nucleo_l053r8/nucleo_l053r8_defconfig
index 4d062b0466b..76c1dfaa0b8 100644
--- a/boards/arm/nucleo_l053r8/nucleo_l053r8_defconfig
+++ b/boards/arm/nucleo_l053r8/nucleo_l053r8_defconfig
@@ -13,9 +13,6 @@ CONFIG_ARM_MPU=y
 CONFIG_MAIN_STACK_SIZE=640
 CONFIG_IDLE_STACK_SIZE=200
 CONFIG_ISR_STACK_SIZE=512
-# Prevent Interrupt Vector Table in RAM
-CONFIG_IS_BOOTLOADER=y
-CONFIG_BOOTLOADER_SRAM_SIZE=8
 
 # Serial Drivers
 CONFIG_SERIAL=y