diff --git a/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts b/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts
index ab30b2f..bc0b410 100644
--- a/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts
+++ b/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts
@@ -1,4 +1,4 @@
-import {ChangeDetectionStrategy, ChangeDetectorRef, Component, OnInit, ViewChild} from '@angular/core';
+import {ChangeDetectionStrategy, ChangeDetectorRef, Component, Injectable, OnInit, ViewChild} from '@angular/core';
 import {ActivatedRoute, Router} from '@angular/router';
 import {DashboardService} from '../service/dashboard.service';
 import {IDashboardCommonBikePoint} from '../service/domain/dashboard-common-bike-point';
@@ -55,6 +55,7 @@ export const PICK_FORMATS = {
   }
 };
 
+@Injectable()
 class PickDateAdapter extends NativeDateAdapter {
   format(date: Date, displayFormat: Object): string {
     if (displayFormat === 'input') {