diff --git a/mission/controller/PowerController.h b/mission/controller/PowerController.h
index cd984840..bfb28b52 100644
--- a/mission/controller/PowerController.h
+++ b/mission/controller/PowerController.h
@@ -105,7 +105,7 @@ class PowerController : public ExtendedControllerBase, public ReceivesParameterM
   float coulombCounterCharge = 0;                  // [mC]
   float coulombCounterChargeUpperThreshold = 0.0;  // [mC]
 
-  static constexpr float INVALID_TOTAL_BATTERY_CURRENT = 0;
+  static constexpr int16_t INVALID_TOTAL_BATTERY_CURRENT = 0;
   static constexpr float INVALID_SOC = -1;
 
   // HK Datasets for Calculation