diff --git a/Conf.cpp b/Conf.cpp
index a4e94d6..f5670a5 100644
--- a/Conf.cpp
+++ b/Conf.cpp
@@ -130,7 +130,7 @@ m_tftSerialBrightness(50U),
 m_hd44780Rows(2U),
 m_hd44780Columns(16U),
 m_hd44780Pins(),
-m_hd44780i2cAddress,
+m_hd44780i2cAddress(),
 m_hd44780PWM(false),
 m_hd44780PWMPin(),
 m_hd44780PWMBright(),