diff --git a/src/adc.cpp b/src/adc.cpp
index 4437a6f..3b6cfb5 100644
--- a/src/adc.cpp
+++ b/src/adc.cpp
@@ -15,7 +15,7 @@
 
 void adcInit() {
 	ADC10CTL0 = ADC10SHT_0 | ADC10ON | SREF_0;
-	ADC10CTL1 = INCH_7 | ADC10SSEL_3;
+	ADC10CTL1 = INCH_7 | ADC10SSEL_3 | ADC10DIV_2;
 	ADC10AE0 = BIT7;
 }