diff --git a/gbmanager.cpp b/gbmanager.cpp
index ba705cc..c051d98 100644
--- a/gbmanager.cpp
+++ b/gbmanager.cpp
@@ -7,15 +7,14 @@
 
 constexpr uint I2C_SDA_PIN = 26;
 constexpr uint I2C_SCL_PIN = 27;
-constexpr uint8_t I2C_ADDR = 0x27;
 
 int main() {
   // Enable UART so we can print status output
   stdio_init_all();
 
-  auto myLCD = LCD(i2c1, I2C_SDA_PIN, I2C_SCL_PIN, I2C_ADDR);
+  auto myLCD = LCD(i2c1, I2C_SDA_PIN, I2C_SCL_PIN);
 
   myLCD.sendString("Hallo, Welt");
   myLCD.clear();
-  myLCD.sendString("le");
+  myLCD.sendString("Hallo, Wölt!");
 }
\ No newline at end of file
diff --git a/lcd.h b/lcd.h
index 87fe3d9..f6c3875 100644
--- a/lcd.h
+++ b/lcd.h
@@ -16,7 +16,7 @@ class LCD
 {
 public:
   LCD(i2c_inst_t *i2c, const uint gpio_sda, const uint gpio_scl,
-      const uint8_t i2c_addr, uint8_t num_cols = 16, uint8_t num_lines = 2);
+      const uint8_t i2c_addr = 0x27, uint8_t num_cols = 16, uint8_t num_lines = 2);
   int backlight_off();
   int backlight_on();
   void sendString(const std::string &str);