diff --git a/src/data/position/Relative2DPosition.ts b/src/data/position/Relative2DPosition.ts
index 24d075da9..0e88367e3 100644
--- a/src/data/position/Relative2DPosition.ts
+++ b/src/data/position/Relative2DPosition.ts
@@ -11,8 +11,8 @@ import { RelativePosition } from './RelativePosition';
 export class Relative2DPosition extends RelativePosition<Vector3, LengthUnit> {
     constructor(referenceObject?: any, x?: number, y?: number, unit: LengthUnit = LengthUnit.METER) {
         super(referenceObject, new Vector3(), unit);
-        this.referenceValue.x = unit.convert(x ? x : 0, LengthUnit.METER);
-        this.referenceValue.y = unit.convert(y ? y : 0, LengthUnit.METER);
+        this.referenceValue.x = x ? x : 0;
+        this.referenceValue.y = y ? y : 0;
     }
 
     @SerializableMember({
diff --git a/src/data/position/Relative3DPosition.ts b/src/data/position/Relative3DPosition.ts
index ba2e0614d..e5469524d 100644
--- a/src/data/position/Relative3DPosition.ts
+++ b/src/data/position/Relative3DPosition.ts
@@ -10,7 +10,7 @@ import { Relative2DPosition } from './Relative2DPosition';
 export class Relative3DPosition extends Relative2DPosition {
     constructor(referenceObject?: any, x?: number, y?: number, z?: number, unit: LengthUnit = LengthUnit.METER) {
         super(referenceObject, x, y, unit);
-        this.referenceValue.z = unit.convert(z ? z : 0, LengthUnit.METER);
+        this.referenceValue.z = z ? z : 0;
     }
 
     @SerializableMember({