diff --git a/sonoff/xdrv_08_serial_bridge.ino b/sonoff/xdrv_08_serial_bridge.ino
index bb2abab63..74915935c 100644
--- a/sonoff/xdrv_08_serial_bridge.ino
+++ b/sonoff/xdrv_08_serial_bridge.ino
@@ -42,7 +42,7 @@ void SerialBridgeInput(void)
 {
   while (SerialBridgeSerial->available()) {
     yield();
-    uint8_t serial_in_uint8_t = SerialBridgeSerial->read();
+    uint8_t serial_in_byte = SerialBridgeSerial->read();
 
     if (serial_in_byte > 127) {                   // binary data...
       serial_bridge_in_byte_counter = 0;