diff --git a/DSTAT-temp/src/ads1255.c b/DSTAT-temp/src/ads1255.c
index de5627b223fadb3327dd15c30d391efd084f7e77..745271fee42579e1564cc351ac045cc13f1e0a5a 100644
--- a/DSTAT-temp/src/ads1255.c
+++ b/DSTAT-temp/src/ads1255.c
@@ -109,7 +109,7 @@ void ads1255_setup(uint8_t buff, uint8_t rate, uint8_t pga){
 
 void ads1255_mux(uint8_t channel){
 	#if BOARD_VER_MAJOR == 1 && BOARD_VER_MINOR == 2
-		uint8_t command_buffer[6] = {0x51,0x03,channel}; // write reg 1, write 1 register, MUX AIN0
+		uint8_t command_buffer[6] = {0x51,0x0,channel}; // write reg 1, write 1 register, MUX AIN0
 			
 		usart_spi_select_device(&USARTE1, &spi_device_conf);
 		usart_spi_transmit(&USARTE1, ADS_SDATAC);