diff --git a/firmware/slavechip/main.c b/firmware/slavechip/main.c
index 25b40d9..dad6498 100644
--- a/firmware/slavechip/main.c
+++ b/firmware/slavechip/main.c
@@ -51,7 +51,7 @@ int __attribute__((noreturn)) main(void) {
 	hardinit();
 	softinit();
 
-	muxer_set(0);
+	muxer_set(1);
 
 	uint8_t active_sensor = 0;
 
@@ -92,7 +92,7 @@ int __attribute__((noreturn)) main(void) {
 		SOFTTIMER(3,4000){
 			static uint8_t toggle;
 			if(toggle){
-				offset_measure_start(0);
+				offset_measure_start(1);
 				toggle=0;
 				dbgLog("measuring offset\n");
 			} else {
diff --git a/firmware/slavechip/muxer.c b/firmware/slavechip/muxer.c
index fcf2493..bdcdf83 100644
--- a/firmware/slavechip/muxer.c
+++ b/firmware/slavechip/muxer.c
@@ -19,7 +19,7 @@ void muxer_set(uint8_t channel){
 
 
 uint8_t inline muxer_channel_to_selectbits(uint8_t channel){
-	static uint8_t table[] = {2,0,1,3};
+	static uint8_t table[] = {2,1,0,3};
 	if(channel>=4){
 		return 0;
 	}