diff --git a/lib/lcd_hd44780.h b/lib/lcd_hd44780.h
index 25450bf..fc2f9b6 100644
--- a/lib/lcd_hd44780.h
+++ b/lib/lcd_hd44780.h
@@ -25,7 +25,7 @@
  *  @{
  */
 /** set I²C peripheral if I²C backpack adapter(s) is(/are) used */
-#define LCD_HD44780_I2C I2C1
+//#define LCD_HD44780_I2C I2C1
 /** @} */
 
 #ifdef LCD_HD44780_I2C