diff --git a/main.h b/main.h
index 10c263d0..b0f9ca91 100644
--- a/main.h
+++ b/main.h
@@ -169,7 +169,7 @@ float sleepTime;
 unsigned int sampleTime = 0;
 int frames_sent = 0;
 int cw_id = ON;
-int vB4 = FALSE, vB5 = FALSE, vB3 = FALSE, transmit = FALSE, onLed, onLedOn, onLedOff, txLed, txLedOn, txLedOff, payload = OFF;
+int transmit = FALSE, onLed, onLedOn, onLedOff, txLed, txLedOn, txLedOff, payload = OFF;
 // float voltageThreshold = 3.6, batteryVoltage = 4.5, batteryCurrent = 0, currentThreshold = 100;
 float voltageThreshold = 3.5, batteryVoltage = 4.5, batteryCurrent = 0, currentThreshold = 100;
 float latitude = 39.027702f, longitude = -77.078064f;