diff --git a/arch/arm/src/stm32f7/Kconfig b/arch/arm/src/stm32f7/Kconfig
index e054d85f88..e6ee0b1035 100644
--- a/arch/arm/src/stm32f7/Kconfig
+++ b/arch/arm/src/stm32f7/Kconfig
@@ -1080,19 +1080,19 @@ choice
 		   herein and can be changed.
 
 config STM32F7_FLASH_OVERRIDE_DEFAULT
-			bool "Default"
+	bool "Default"
 
 config STM32F7_FLASH_OVERRIDE_C
-			bool "C 256KiB"
+	bool "C 256KiB"
 
 config STM32F7_FLASH_OVERRIDE_E
-			bool "E 512KiB"
+	bool "E 512KiB"
 
 config STM32F7_FLASH_OVERRIDE_G
-			bool "G 1024KiB"
+	bool "G 1024KiB"
 
 config STM32F7_FLASH_OVERRIDE_I
-			bool "I 2048KiB"
+	bool "I 2048KiB"
 
 endchoice # "Override Flash Size Designator"
 
diff --git a/arch/arm/src/stm32h7/Kconfig b/arch/arm/src/stm32h7/Kconfig
index 1909ef7df5..191f912db2 100644
--- a/arch/arm/src/stm32h7/Kconfig
+++ b/arch/arm/src/stm32h7/Kconfig
@@ -357,16 +357,16 @@ choice
 			configuration will be set herein and can be changed.
 
 config STM32H7_FLASH_OVERRIDE_DEFAULT
-			bool "Default"
+	bool "Default"
 
 config STM32H7_FLASH_OVERRIDE_B
-			bool "B 128KiB"
+	bool "B 128KiB"
 
 config STM32H7_FLASH_OVERRIDE_G
-			bool "G 1048KiB"
+	bool "G 1048KiB"
 
 config STM32H7_FLASH_OVERRIDE_I
-			bool "I 2048KiB"
+	bool "I 2048KiB"
 
 endchoice # "Override Flash Size Designator"