diff --git a/ui/hv2-ui/src/app/account/account.component.html b/ui/hv2-ui/src/app/account/account.component.html
index e07279e..b09b647 100644
--- a/ui/hv2-ui/src/app/account/account.component.html
+++ b/ui/hv2-ui/src/app/account/account.component.html
@@ -31,13 +31,13 @@
 Saldo: {{saldo?.saldo | number:'1.2-2'}} €
 </div>
 <div id="secondBlock">
-<table mat-table [dataSource]="accountEntriesDataSource" matSort #zftable>
+<table mat-table [dataSource]="accountEntriesDataSource" #zftable>
 <ng-container matColumnDef="createdAt">
-    <th mat-header-cell *matHeaderCellDef mat-sort-header>Datum</th>
+    <th mat-header-cell *matHeaderCellDef >Datum</th>
     <td mat-cell *matCellDef="let element">{{element.rawAccountEntry.created_at | date}}</td>
 </ng-container>
 <ng-container matColumnDef="fiscalYear">
-    <th mat-header-cell *matHeaderCellDef mat-sort-header>Jahr</th>
+    <th mat-header-cell *matHeaderCellDef >Jahr</th>
     <td mat-cell *matCellDef="let element">{{element.rawAccountEntry.fiscal_year}}</td>
 </ng-container>
 <ng-container matColumnDef="description">
@@ -45,7 +45,7 @@ Saldo: {{saldo?.saldo | number:'1.2-2'}} €
     <td mat-cell *matCellDef="let element">{{element.rawAccountEntry.description}}</td>
 </ng-container>
 <ng-container matColumnDef="document_no">
-    <th mat-header-cell *matHeaderCellDef mat-sort-header>Belegnummer</th>
+    <th mat-header-cell *matHeaderCellDef >Belegnummer</th>
     <td mat-cell *matCellDef="let element">{{element.rawAccountEntry.document_no}}</td>
 </ng-container>
 <ng-container matColumnDef="amount">
@@ -53,11 +53,11 @@ Saldo: {{saldo?.saldo | number:'1.2-2'}} €
     <td mat-cell *matCellDef="let element" class="rightaligned">{{element.rawAccountEntry.amount | number:'1.2-2'}} €</td>
 </ng-container>
 <ng-container matColumnDef="category">
-    <th mat-header-cell *matHeaderCellDef mat-sort-header>Kategorie</th>
+    <th mat-header-cell *matHeaderCellDef >Kategorie</th>
     <td mat-cell *matCellDef="let element">{{element.accountEntryCategory}}</td>
 </ng-container>
 <ng-container matColumnDef="overhead_relevant">
-    <th mat-header-cell *matHeaderCellDef mat-sort-header>BK relevant</th>
+    <th mat-header-cell *matHeaderCellDef >BK relevant</th>
     <td mat-cell *matCellDef="let element">{{element.overheadRelevant}}</td>
 </ng-container>
 <tr mat-header-row *matHeaderRowDef="accountEntriesDisplayedColumns"></tr>
diff --git a/ui/hv2-ui/src/app/account/account.component.ts b/ui/hv2-ui/src/app/account/account.component.ts
index 3ad9853..a74a98b 100644
--- a/ui/hv2-ui/src/app/account/account.component.ts
+++ b/ui/hv2-ui/src/app/account/account.component.ts
@@ -3,7 +3,6 @@ import { Component, Input, OnInit, OnChanges, ViewChild } from '@angular/core';
 import { FormControl } from '@angular/forms';
 import { MatButton } from '@angular/material/button';
 import { MatExpansionPanel } from '@angular/material/expansion';
-import { MatSort } from '@angular/material/sort';
 import { MatTableDataSource } from '@angular/material/table';
 import { AccountEntryCategoryService, AccountEntryService, AccountService } from '../data-object-service';
 import { Account, AccountEntry, AccountEntryCategory, NULL_AccountEntry } from '../data-objects';
@@ -32,7 +31,6 @@ export class AccountComponent implements OnInit {
   @Input() shallBeRentPayment: boolean
   @ViewChild('addAccountEntryButton') addAccountEntryButton: MatButton
 
-  @ViewChild(MatSort) sort: MatSort;
 
   account: Account
   accountEntries: DN_AccountEntry[]
@@ -172,8 +170,4 @@ export class AccountComponent implements OnInit {
     this.init()
   }
 
-  ngAfterViewInit(): void {
-    this.accountEntriesDataSource.sort = this.sort;
-  }
-
 }