diff --git a/src/hal/adc.cpp b/src/hal/adc.cpp
index 731a486..b08a5e0 100644
--- a/src/hal/adc.cpp
+++ b/src/hal/adc.cpp
@@ -6,11 +6,11 @@ namespace adc {
 
 void Init() {
     ADCSRA |= (1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0);
-	ADMUX |= (1 << REFS0);
+    ADMUX |= (1 << REFS0);
     ADCSRA |= (1 << ADEN);
 }
 
-uint16_t ReadADC(uint8_t channel) { 
+uint16_t ReadADC(uint8_t channel) {
     uint8_t admux = ADMUX;
     admux &= ~0x1F;
     admux |= channel & 0x07;
@@ -22,10 +22,11 @@ uint16_t ReadADC(uint8_t channel) {
     ADCSRB = adcsrb;
 
     ADCSRA |= (1 << ADSC);
-    while (ADCSRA & (1 << ADSC));
+    while (ADCSRA & (1 << ADSC))
+        ;
 
     return ADC;
- }
+}
 
 } // namespace adc
 } // namespace hal