diff --git a/src/app/shipyard/Ship.js b/src/app/shipyard/Ship.js
index d1e569cc..a7be5860 100755
--- a/src/app/shipyard/Ship.js
+++ b/src/app/shipyard/Ship.js
@@ -1359,10 +1359,10 @@ export default class Ship {
     let fsd = this.standard[2].m;   // Frame Shift Drive;
     let { unladenMass, fuelCapacity } = this;
     this.unladenRange = this.calcUnladenRange(); // Includes fuel weight for jump
-    this.fullTankRange = Calc.jumpRange(unladenMass + fuelCapacity, fsd); // Full Tank
+    this.fullTankRange = Calc.jumpRange(unladenMass + fuelCapacity, fsd, this); // Full Tank
     this.ladenRange = this.calcLadenRange(); // Includes full tank and caro
-    this.unladenFastestRange = Calc.totalJumpRange(unladenMass + this.fuelCapacity, fsd, fuelCapacity);
-    this.ladenFastestRange = Calc.totalJumpRange(unladenMass + this.fuelCapacity + this.cargoCapacity, fsd, fuelCapacity);
+    this.unladenFastestRange = Calc.totalJumpRange(unladenMass + this.fuelCapacity, fsd, fuelCapacity, this);
+    this.ladenFastestRange = Calc.totalJumpRange(unladenMass + this.fuelCapacity + this.cargoCapacity, fsd, fuelCapacity, this);
     this.maxJumpCount = Math.ceil(fuelCapacity / fsd.getMaxFuelPerJump());
     return this;
   }