diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 3f8c17de..de199ccc 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -52,7 +52,7 @@
 
 Adafruit_INA219 ina219_1_0x40;
 Adafruit_INA219 ina219_1_0x41(0x41);
-Adafruit_INA219 ina219_1_0x44(0x44);
+Adafruit_INA219 ina219_1_0x44(0x45);  // was 44
 //Adafruit_INA219 ina219_1_0x45(0x45);
 Adafruit_INA219 ina219_2_0x40(0x40);
 Adafruit_INA219 ina219_2_0x41(0x41);