diff --git a/src/power_management.cpp b/src/power_management.cpp
index 54b439e..8f017b6 100644
--- a/src/power_management.cpp
+++ b/src/power_management.cpp
@@ -9,12 +9,12 @@ PowerManagement::PowerManagement()
 // cppcheck-suppress unusedFunction
 bool PowerManagement::begin(TwoWire & port)
 {
-    bool result = axp.begin(port, AXP192_SLAVE_ADDRESS);
-    if(!result)
-    {
-	    axp.setDCDC1Voltage(3300);
-    }
-    return result;
+	bool result = axp.begin(port, AXP192_SLAVE_ADDRESS);
+	if(!result)
+	{
+		axp.setDCDC1Voltage(3300);
+	}
+	return result;
 }
 
 // cppcheck-suppress unusedFunction
diff --git a/src/power_management.h b/src/power_management.h
index fccc031..ecd6cf6 100644
--- a/src/power_management.h
+++ b/src/power_management.h
@@ -8,19 +8,19 @@ class PowerManagement
 {
 public:
 	PowerManagement();
-    bool begin(TwoWire & port);
+	bool begin(TwoWire & port);
 
-    void activateLoRa();
-    void deactivateLoRa();
+	void activateLoRa();
+	void deactivateLoRa();
 
-    void activateGPS();
-    void deactivateGPS();
+	void activateGPS();
+	void deactivateGPS();
 
-    void activateOLED();
-    void decativateOLED();
+	void activateOLED();
+	void decativateOLED();
 
 private:
-    AXP20X_Class axp;
+	AXP20X_Class axp;
 };
 
 #endif