diff --git a/code/main.c b/code/main.c
index 25eff86..c461489 100644
--- a/code/main.c
+++ b/code/main.c
@@ -67,7 +67,7 @@ void modbusGet(void) {
 	{
 		switch(rxbuffer[1]) {
 			case fcReadHoldingRegisters:
-                PORTC |= 1 << 1;
+                PORTC ^= 1 << 1;
 //                _delay_ms(10);
 //                PORTC &= ~(1 << 1);
                 uint32_t tmp = HX711_get_data(3, 4, 128);