diff --git a/src/app/components/home/_dialogs/data-protection/data-protection.component.html b/src/app/components/home/_dialogs/data-protection/data-protection.component.html
index 554fa850b5fa105fd24c8b97070144d0bd9f5158..7c799b54b4e89284f60aac301b5266ac02daf13c 100644
--- a/src/app/components/home/_dialogs/data-protection/data-protection.component.html
+++ b/src/app/components/home/_dialogs/data-protection/data-protection.component.html
@@ -7,11 +7,10 @@
     <app-data-protection-en *ngIf="currentLang=='en'"></app-data-protection-en>
     <app-data-protection-de *ngIf="currentLang=='de'"></app-data-protection-de>
 
-
-    <app-dialog-action-buttons
-      buttonsLabelSection="imprint"
-      [cancelButtonClickAction]="buildConfirmActionCallback()">
-    </app-dialog-action-buttons>
   </mat-dialog-content>
+  <app-dialog-action-buttons
+    buttonsLabelSection="imprint"
+    [cancelButtonClickAction]="buildConfirmActionCallback()">
+  </app-dialog-action-buttons>
 </div>
 
diff --git a/src/app/components/home/_dialogs/demo-video/demo-video.component.html b/src/app/components/home/_dialogs/demo-video/demo-video.component.html
index 5d5445fc971ae66719e812e5ff834c16b4dcf8cb..2ea877f45ba1627dd3ef5ae94075cad911c3da89 100644
--- a/src/app/components/home/_dialogs/demo-video/demo-video.component.html
+++ b/src/app/components/home/_dialogs/demo-video/demo-video.component.html
@@ -9,7 +9,7 @@
   </ng-container>
 </div>
 <!--frag.jetz-->
-<h2 tabindex="0" class="modal oldtypo-h2" mat-dialog-title >{{ 'introduction.title' | translate }}</h2>
+<h2 tabindex="0" class="modal oldtypo-h2" mat-dialog-title>{{ 'introduction.title' | translate }}</h2>
 <mat-divider></mat-divider>
 <mat-dialog-content>
   <div id="setFocus" class="intro-text" tabindex="0">
diff --git a/src/app/components/home/_dialogs/demo-video/demo-video.component.scss b/src/app/components/home/_dialogs/demo-video/demo-video.component.scss
index 6cae8ff94d56559e4f721091ff539314a4166e28..cc8ad048060d44cb22d52a1d168583d2e67919c1 100644
--- a/src/app/components/home/_dialogs/demo-video/demo-video.component.scss
+++ b/src/app/components/home/_dialogs/demo-video/demo-video.component.scss
@@ -1,7 +1,3 @@
-h2 {
-  padding-top: 20px;
-}
-
 p {
   word-break: break-word;
   -ms-hyphens: auto;
diff --git a/src/app/components/home/_dialogs/imprint/imprint.component.html b/src/app/components/home/_dialogs/imprint/imprint.component.html
index 0cb746f1f7dc53f4d2a39be829c9802620448924..55f8507180f94bdc7fbb174c12e1e7cc3e00356b 100644
--- a/src/app/components/home/_dialogs/imprint/imprint.component.html
+++ b/src/app/components/home/_dialogs/imprint/imprint.component.html
@@ -4,8 +4,8 @@
 <mat-dialog-content tabindex="0">
   <app-imprint-en *ngIf="currentLang=='en'"></app-imprint-en>
   <app-imprint-de *ngIf="currentLang=='de'"></app-imprint-de>
-  <app-dialog-action-buttons
-    buttonsLabelSection="imprint"
-    [cancelButtonClickAction]="buildDeclineActionCallback()">
-  </app-dialog-action-buttons>
 </mat-dialog-content>
+<app-dialog-action-buttons
+  buttonsLabelSection="imprint"
+  [cancelButtonClickAction]="buildDeclineActionCallback()">
+</app-dialog-action-buttons>
diff --git a/src/app/components/shared/footer/footer.component.ts b/src/app/components/shared/footer/footer.component.ts
index 8ec754474ba67d65f51f78b2d8d36075be768c6c..90d0b6f21d1ff9fd2ea533859b4d680f0af2ef4c 100644
--- a/src/app/components/shared/footer/footer.component.ts
+++ b/src/app/components/shared/footer/footer.component.ts
@@ -1,21 +1,21 @@
-import { LanguageService } from './../../../services/util/language.service';
-import { Component, OnInit } from '@angular/core';
-import { NotificationService } from '../../../services/util/notification.service';
-import { Router } from '@angular/router';
-import { MatDialog } from '@angular/material';
-import { TranslateService } from '@ngx-translate/core';
-import { AuthenticationService } from '../../../services/http/authentication.service';
-import { User } from '../../../models/user';
-import { Room } from '../../../models/room';
-import { DemoVideoComponent } from '../../home/_dialogs/demo-video/demo-video.component';
-import { ThemeService } from '../../../../theme/theme.service';
-import { CookiesComponent } from '../../home/_dialogs/cookies/cookies.component';
-import { ImprintComponent } from '../../home/_dialogs/imprint/imprint.component';
-import { HelpPageComponent } from '../_dialogs/help-page/help-page.component';
-import { DataProtectionComponent } from '../../home/_dialogs/data-protection/data-protection.component';
-import { Theme } from '../../../../theme/Theme';
-import { OverlayComponent } from '../../home/_dialogs/overlay/overlay.component';
-import { AppComponent } from '../../../app.component';
+import {LanguageService} from './../../../services/util/language.service';
+import {Component, OnInit} from '@angular/core';
+import {NotificationService} from '../../../services/util/notification.service';
+import {Router} from '@angular/router';
+import {MatDialog} from '@angular/material';
+import {TranslateService} from '@ngx-translate/core';
+import {AuthenticationService} from '../../../services/http/authentication.service';
+import {User} from '../../../models/user';
+import {Room} from '../../../models/room';
+import {DemoVideoComponent} from '../../home/_dialogs/demo-video/demo-video.component';
+import {ThemeService} from '../../../../theme/theme.service';
+import {CookiesComponent} from '../../home/_dialogs/cookies/cookies.component';
+import {ImprintComponent} from '../../home/_dialogs/imprint/imprint.component';
+import {HelpPageComponent} from '../_dialogs/help-page/help-page.component';
+import {DataProtectionComponent} from '../../home/_dialogs/data-protection/data-protection.component';
+import {Theme} from '../../../../theme/Theme';
+import {OverlayComponent} from '../../home/_dialogs/overlay/overlay.component';
+import {AppComponent} from '../../../app.component';
 
 @Component({
   selector: 'app-footer',
diff --git a/src/assets/i18n/data-protection/data-protection-de.ts b/src/assets/i18n/data-protection/data-protection-de.ts
index 37016a18b7b9a7d31c108a295452be7e9aa4b08b..1099448e143a500e4bbcc68f0c6efb842d39a813 100644
--- a/src/assets/i18n/data-protection/data-protection-de.ts
+++ b/src/assets/i18n/data-protection/data-protection-de.ts
@@ -1,4 +1,4 @@
-import { Component } from '@angular/core';
+import {Component} from '@angular/core';
 
 @Component({
   selector: 'app-data-protection-de',
@@ -6,4 +6,5 @@ import { Component } from '@angular/core';
   styleUrls: ['./data-protection.scss']
 })
 
-export class DataProtectionDeComponent {}
+export class DataProtectionDeComponent {
+}