diff --git a/bsp/stm32/stm32f767-st-nucleo/board/Kconfig b/bsp/stm32/stm32f767-st-nucleo/board/Kconfig
index 920138393f15c0da23e6b53625062d00e2d90177..6bb14b0a8398b427ecec87b61ce57fc8fb808146 100644
--- a/bsp/stm32/stm32f767-st-nucleo/board/Kconfig
+++ b/bsp/stm32/stm32f767-st-nucleo/board/Kconfig
@@ -12,24 +12,24 @@ menu "Onboard Peripheral Drivers"
         select BSP_USING_UART3
         default y
         
-	config BSP_USING_ETH
-		bool "Enable Ethernet"
-		select RT_USING_LWIP
-		default n
+    config BSP_USING_ETH
+        bool "Enable Ethernet"
+        select RT_USING_LWIP
+        default n
 
-		if BSP_USING_ETH
-			choice
-				prompt "On-board PHY chip"
-				default PHY_USING_LAN8720A
+        if BSP_USING_ETH
+            choice
+                prompt "On-board PHY chip"
+                default PHY_USING_LAN8720A
 
-				config PHY_USING_LAN8720A
-					bool "LAN8720A"
+                config PHY_USING_LAN8720A
+                    bool "LAN8720A"
 
-				config PHY_USING_DM9161CEP
-					bool "DM9161CEP"
+                config PHY_USING_DM9161CEP
+                    bool "DM9161CEP"
 
-			endchoice
-		endif
+            endchoice
+        endif
  
 endmenu
 
diff --git a/bsp/stm32/stm32f767-st-nucleo/board/ports/phy_reset.c b/bsp/stm32/stm32f767-st-nucleo/board/ports/phy_reset.c
index 012d5a81ebc59a6435a70e91f8dc2bbcdf814690..8a833eec2a63530807748c70c97a4332e15fb02e 100644
--- a/bsp/stm32/stm32f767-st-nucleo/board/ports/phy_reset.c
+++ b/bsp/stm32/stm32f767-st-nucleo/board/ports/phy_reset.c
@@ -12,10 +12,10 @@
 
 void phy_reset(void)
 {
-	/*
-	 * The PHY reset pin of NUCLEO-F767ZI is connected to the MCU reset pin,
-	 * so no additional reset is required.
-	 */
-	
-	return ;
+    /*
+     * The PHY reset pin of NUCLEO-F767ZI is connected to the MCU reset pin,
+     * so no additional reset is required.
+     */
+    
+    return ;
 }