diff --git a/meshtastic/telemetry.proto b/meshtastic/telemetry.proto
index 5c8bc5f..d4e80a8 100644
--- a/meshtastic/telemetry.proto
+++ b/meshtastic/telemetry.proto
@@ -459,11 +459,6 @@ enum TelemetrySensorType {
    */
   MAX17048 = 28;
 
-  /*
-   * MAX17048 1S lipo battery sensor (voltage, state of charge, time to go)
-   */
-  MAX17048 = 28;
-
   /*
    * Custom I2C sensor implementation based on https://github.com/meshtastic/i2c-sensor
    */