diff --git a/afsk/main.c b/afsk/main.c
index ee85e1c3..d61e48e3 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -112,7 +112,7 @@ struct SensorData read_sensor_data(struct SensorConfig sensor) {
     wiringPiI2CWriteReg16(sensor.fd, INA219_REG_CALIBRATION, sensor.calValue);
     int valuec1  = wiringPiI2CReadReg16(sensor.fd, INA219_REG_CURRENT);
     uint16_t valuec2 = (uint16_t)valuec1;
-    int twos = (2 ^ 16 - value2) * (-1);
+    int twos = (2 ^ 16 - valuec2) * (-1);
     float valuec3  = (float)(valuec2);
     data.current  = valuec2 / (float)sensor.currentDivider;
     printf("****** valuec1 %d   valuec2 %d  valuec3 %f  current %f  two's %d \n", valuec1, valuec2, valuec3, data.current, twos);