diff --git a/internal/lcd/hd44780.go b/internal/lcd/hd44780.go
index 413d028..4112060 100644
--- a/internal/lcd/hd44780.go
+++ b/internal/lcd/hd44780.go
@@ -32,7 +32,7 @@ func NewLCD() (*LCD, error) {
 		chSetpoint: make(chan float64, 10),
 	}
 
-	p.bus, err = i2c.NewI2C(0x27, 2)
+	p.bus, err = i2c.NewI2C(0x27, 0)
 	if err != nil {
 		return nil, err
 	}