diff --git a/src/stm32_platform.cpp b/src/stm32_platform.cpp
index 8ebda2f..83b34bb 100644
--- a/src/stm32_platform.cpp
+++ b/src/stm32_platform.cpp
@@ -14,12 +14,12 @@ Stm32Platform::Stm32Platform( HardwareSerial* s) : ArduinoPlatform(s)
 
 Stm32Platform::~Stm32Platform()
 {
-	delete [] eepromPtr;
+    delete [] eepromPtr;
 }
 
 void Stm32Platform::restart()
 {
-	NVIC_SystemReset();
+    NVIC_SystemReset();
 }
 
 uint8_t * Stm32Platform::getEepromBuffer(uint16_t size)
@@ -27,20 +27,20 @@ uint8_t * Stm32Platform::getEepromBuffer(uint16_t size)
     if (size > E2END + 1) {
         fatalError();
     }
-	eepromSize = size;
-	delete [] eepromPtr;
-	eepromPtr = new uint8_t[size];
+    eepromSize = size;
+    delete [] eepromPtr;
+    eepromPtr = new uint8_t[size];
     eeprom_buffer_fill();
-	for (uint16_t i = 0; i < size; ++i)
-		eepromPtr[i] = eeprom_buffered_read_byte(i);
+    for (uint16_t i = 0; i < size; ++i)
+        eepromPtr[i] = eeprom_buffered_read_byte(i);
     return eepromPtr;
 }
 
 void Stm32Platform::commitToEeprom()
 {
-	if(eepromPtr == nullptr || eepromSize == 0)
-		return;
-	for (uint16_t i = 0; i < eepromSize; ++i) {
+    if(eepromPtr == nullptr || eepromSize == 0)
+        return;
+    for (uint16_t i = 0; i < eepromSize; ++i) {
         eeprom_buffered_write_byte(i, eepromPtr[i]);
     }
     eeprom_buffer_flush();
diff --git a/src/stm32_platform.h b/src/stm32_platform.h
index 40f29e6..be5763c 100644
--- a/src/stm32_platform.h
+++ b/src/stm32_platform.h
@@ -15,8 +15,8 @@ public:
     uint8_t* getEepromBuffer(uint16_t size);
     void commitToEeprom();
 private:
-	uint8_t *eepromPtr = nullptr;
-	uint16_t eepromSize = 0;
+    uint8_t *eepromPtr = nullptr;
+    uint16_t eepromSize = 0;
 };
 
 #endif