diff --git a/src/app/modules/admin/apps/mailbox/list/list.component.ts b/src/app/modules/admin/apps/mailbox/list/list.component.ts
index 00b89ed2..938defb9 100644
--- a/src/app/modules/admin/apps/mailbox/list/list.component.ts
+++ b/src/app/modules/admin/apps/mailbox/list/list.component.ts
@@ -1,7 +1,6 @@
 import { Component, ElementRef, OnDestroy, OnInit, ViewChild, ViewEncapsulation } from '@angular/core';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
-import * as moment from 'moment';
 import { MailboxService } from 'app/modules/admin/apps/mailbox/mailbox.service';
 import { MailboxComponent } from 'app/modules/admin/apps/mailbox/mailbox.component';
 import { Mail, MailCategory } from 'app/modules/admin/apps/mailbox/mailbox.types';
@@ -119,77 +118,6 @@ export class MailboxListComponent implements OnInit, OnDestroy
         this._mailboxService.selectedMailChanged.next(mail);
     }
 
-    /**
-     * Generate and return mail list group label if necessary or return false
-     *
-     * @param index
-     */
-    mailListGroupLabel(index: number): string | false
-    {
-        const previousMail = this.mails[index - 1];
-        const currentMail = this.mails[index];
-
-        // Generate and return label, if there is no previous mail
-        if ( !previousMail )
-        {
-            return this._generateMailListGroupLabel(this.mails[index].date);
-        }
-
-        // Return false, if the two dates are equal by day
-        if ( moment(previousMail.date, moment.ISO_8601).isSame(moment(currentMail.date, moment.ISO_8601), 'day') )
-        {
-            return false;
-        }
-
-        // Generate and return label
-        return this._generateMailListGroupLabel(this.mails[index].date);
-    }
-
-    // -----------------------------------------------------------------------------------------------------
-    // @ Private methods
-    // -----------------------------------------------------------------------------------------------------
-
-    /**
-     * Generate a mail list group label based on the date
-     *
-     * @param mailDate
-     * @private
-     */
-    private _generateMailListGroupLabel(mailDate: string): string
-    {
-        const date = moment(mailDate, moment.ISO_8601);
-        const today = moment();
-        const yesterday = moment().subtract(1, 'day');
-
-        // Check if the mail date is today
-        if ( date.isSame(today, 'day') )
-        {
-            // Return 'Today'
-            return 'Today';
-        }
-
-        // Check if the mail date is yesterday
-        if ( date.isSame(yesterday, 'day') )
-        {
-            // Return 'Yesterday'
-            return 'Yesterday';
-        }
-
-        // Check if we are in the same year with the mail date...
-        if ( date.isSame(today, 'year') )
-        {
-            // Return a date without a year
-            return date.format('MMMM DD');
-        }
-
-        // Return a date
-        return date.format('LL');
-    }
-
-    // -----------------------------------------------------------------------------------------------------
-    // @ Public methods
-    // -----------------------------------------------------------------------------------------------------
-
     /**
      * Track by function for ngFor loops
      *