diff --git a/nuttx-configs/px4esc-v1/bootloader/defconfig b/nuttx-configs/px4esc-v1/bootloader/defconfig
index c5923081ec..7b9e200174 100644
--- a/nuttx-configs/px4esc-v1/bootloader/defconfig
+++ b/nuttx-configs/px4esc-v1/bootloader/defconfig
@@ -305,7 +305,7 @@ CONFIG_STM32_FLASH_CONFIG_E=y
 # CONFIG_STM32_STM32F302 is not set
 # CONFIG_STM32_STM32F303 is not set
 # CONFIG_STM32_STM32F37XX is not set
-CONFIG_STM32_STM32F40XX=y
+CONFIG_STM32_STM32F4XXX=y
 # CONFIG_STM32_STM32F401 is not set
 # CONFIG_STM32_STM32F411 is not set
 # CONFIG_STM32_STM32F405 is not set