src/components/Loading.tsx

@@ -9,7 +9,7 @@ const Loading = (props: { target?: string, gridSize?: GridSize }) => {
   return (
     <Grid
       style={{ textAlign: "center", backgroundColor: "#000", color: "#fff" }}
-      lg={`${gridSize ? gridSize!! : '6'}`}
+      lg={gridSize ? gridSize : 6}
       item
     >
       <Button variant="warning" className="m-1 py-0 mr-2 mt-3">