diff --git a/drivers/analog/Kconfig b/drivers/analog/Kconfig
index 3d13c2ffeba..282e9879efc 100644
--- a/drivers/analog/Kconfig
+++ b/drivers/analog/Kconfig
@@ -234,26 +234,26 @@ config ADC_MCP3008
 	default n
 	select SPI
 	---help---
-        Enable driver support for the Microchip MCP3008 8-channel, 10-bit ADC.
+		Enable driver support for the Microchip MCP3008 8-channel, 10-bit ADC.
 
 if ADC_MCP3008
 
 config ADC_MCP3008_SPI_FREQUENCY
-    int "Frequency in Hz"
-    default 2340000
-    range 0 3600000
-    ---help---
-        The frequency of SPI communications to the MCP3008, which also has an
-        effect on sample frequency. 3.6MHz is recommended for VDD >= 4V, 2.34MHz
-        for VDD >= 3.3V and 1.35MHz for VDD = 2.7V.
+	int "Frequency in Hz"
+	default 2340000
+	range 0 3600000
+	---help---
+		The frequency of SPI communications to the MCP3008, which also has an
+		effect on sample frequency. 3.6MHz is recommended for VDD >= 4V, 2.34MHz
+		for VDD >= 3.3V and 1.35MHz for VDD = 2.7V.
 
 config ADC_MCP3008_DIFFERENTIAL
-    bool "Differential mode"
-    default n
-    ---help---
-        If yes, MCP3008 will be used in differential mode, which uses channel pairs
-        to measure differential signals. Otherwise, single-ended mode is used which
-        measures the voltage on each channel individually.
+	bool "Differential mode"
+	default n
+	---help---
+		If yes, MCP3008 will be used in differential mode, which uses channel pairs
+		to measure differential signals. Otherwise, single-ended mode is used which
+		measures the voltage on each channel individually.
 
 endif # ADC_MCP3008
 
diff --git a/drivers/can/Kconfig b/drivers/can/Kconfig
index fd13f1ef499..9e321b8218c 100644
--- a/drivers/can/Kconfig
+++ b/drivers/can/Kconfig
@@ -68,15 +68,15 @@ config CAN_NPENDINGRTR
 		The size of the list of pending RTR requests. Default: 4
 
 config CAN_TXCONFIRM
-        bool "can txconfirm ability"
-        default n
-        ---help---
-                this section enables the can txconfirm ability.
+	bool "can txconfirm ability"
+	default n
+	---help---
+		this section enables the can txconfirm ability.
 
-                Enabling this feature adds support for the can txconfirm
-                ability, the ability is used from CAN interrupt handler
-                when the transfer is complete, the ability will notify all
-                readers that the canid has been transferred.
+		Enabling this feature adds support for the can txconfirm
+		ability, the ability is used from CAN interrupt handler
+		when the transfer is complete, the ability will notify all
+		readers that the canid has been transferred.
 
 config CAN_TXREADY
 	bool "can_txready interface"