diff --git a/src/services/mapService.ts b/src/services/mapService.ts
index 9aac582..2c46726 100644
--- a/src/services/mapService.ts
+++ b/src/services/mapService.ts
@@ -62,7 +62,7 @@ export function createTileArray(width: number, height: number, tile: string = 'b
   return Array.from({ length: height }, () => Array.from({ length: width }, () => tile))
 }
 
-export const calculateIsometricDepth = (positionX: number, positionY, pivotPoints: { x: number; y: number; }[] = []) => {
+export const calculateIsometricDepth = (positionX: number, positionY: number, pivotPoints: { x: number; y: number; }[] = []) => {
   return Math.max(positionX + positionY);
 }