diff --git a/web/apps/photos/thirdparty/face-api/utils/index.ts b/web/apps/photos/thirdparty/face-api/utils/index.ts
deleted file mode 100644
index a49a60301..000000000
--- a/web/apps/photos/thirdparty/face-api/utils/index.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-import * as tf from '@tensorflow/tfjs-core';
-
-import { Point } from '../classes';
-import { Dimensions, IDimensions } from '../classes/Dimensions';
-
-export function isTensor(tensor: any, dim: number) {
-  return tensor instanceof tf.Tensor && tensor.shape.length === dim
-}
-
-export function isTensor1D(tensor: any): tensor is tf.Tensor1D {
-  return isTensor(tensor, 1)
-}
-
-export function isTensor2D(tensor: any): tensor is tf.Tensor2D {
-  return isTensor(tensor, 2)
-}
-
-export function isTensor3D(tensor: any): tensor is tf.Tensor3D {
-  return isTensor(tensor, 3)
-}
-
-export function isTensor4D(tensor: any): tensor is tf.Tensor4D {
-  return isTensor(tensor, 4)
-}
-
-export function isFloat(num: number) {
-  return num % 1 !== 0
-}
-
-export function isEven(num: number) {
-  return num % 2 === 0
-}
-
-export function round(num: number, prec: number = 2) {
-  const f = Math.pow(10, prec)
-  return Math.floor(num * f) / f
-}
-
-export function isDimensions(obj: any): boolean {
-  return obj && obj.width && obj.height
-}
-
-export function computeReshapedDimensions({ width, height }: IDimensions, inputSize: number) {
-  const scale = inputSize / Math.max(height, width)
-  return new Dimensions(Math.round(width * scale), Math.round(height * scale))
-}
-
-export function getCenterPoint(pts: Point[]): Point {
-  return pts.reduce((sum, pt) => sum.add(pt), new Point(0, 0))
-    .div(new Point(pts.length, pts.length))
-}
-
-export function range(num: number, start: number, step: number): number[] {
-  return Array(num).fill(0).map((_, i) => start + (i * step))
-}
-
-export function isValidNumber(num: any) {
-  return !!num && num !== Infinity && num !== -Infinity && !isNaN(num) || num === 0
-}
-
-export function isValidProbablitiy(num: any) {
-  return isValidNumber(num) && 0 <= num && num <= 1.0
-}
\ No newline at end of file