diff --git a/src/app/footer/themed-footer.component.ts b/src/app/footer/themed-footer.component.ts
index c52a0af29f..e8f64f3434 100644
--- a/src/app/footer/themed-footer.component.ts
+++ b/src/app/footer/themed-footer.component.ts
@@ -7,7 +7,7 @@ import { FooterComponent } from './footer.component';
  */
 @Component({
   selector: 'ds-themed-footer',
-  styleUrls: ['footer.component.scss'],
+  styleUrls: [],
   templateUrl: '../shared/theme-support/themed.component.html',
 })
 export class ThemedFooterComponent extends ThemedComponent<FooterComponent> {
@@ -20,6 +20,6 @@ export class ThemedFooterComponent extends ThemedComponent<FooterComponent> {
   }
 
   protected importUnthemedComponent(): Promise<any> {
-    return import(`./footer.component`);
+    return import('./footer.component');
   }
 }
diff --git a/src/app/header-nav-wrapper/themed-header-navbar-wrapper.component.ts b/src/app/header-nav-wrapper/themed-header-navbar-wrapper.component.ts
index 7f9c181fe2..02d09c44ef 100644
--- a/src/app/header-nav-wrapper/themed-header-navbar-wrapper.component.ts
+++ b/src/app/header-nav-wrapper/themed-header-navbar-wrapper.component.ts
@@ -3,11 +3,11 @@ import { ThemedComponent } from '../shared/theme-support/themed.component';
 import { HeaderNavbarWrapperComponent } from './header-navbar-wrapper.component';
 
 /**
- * Themed wrapper for BreadcrumbsComponent
+ * Themed wrapper for {@link HeaderNavbarWrapperComponent}
  */
 @Component({
   selector: 'ds-themed-header-navbar-wrapper',
-  styleUrls: ['./themed-header-navbar-wrapper.component.scss'],
+  styleUrls: [],
   templateUrl: '../shared/theme-support/themed.component.html',
 })
 export class ThemedHeaderNavbarWrapperComponent extends ThemedComponent<HeaderNavbarWrapperComponent> {
@@ -20,6 +20,6 @@ export class ThemedHeaderNavbarWrapperComponent extends ThemedComponent<HeaderNa
   }
 
   protected importUnthemedComponent(): Promise<any> {
-    return import(`./header-navbar-wrapper.component`);
+    return import('./header-navbar-wrapper.component');
   }
 }
diff --git a/src/app/home-page/themed-home-page.component.ts b/src/app/home-page/themed-home-page.component.ts
index e50f955cb1..c0ef723b38 100644
--- a/src/app/home-page/themed-home-page.component.ts
+++ b/src/app/home-page/themed-home-page.component.ts
@@ -8,8 +8,6 @@ import { Component } from '@angular/core';
   templateUrl: '../shared/theme-support/themed.component.html',
 })
 export class ThemedHomePageComponent extends ThemedComponent<HomePageComponent> {
-  protected inAndOutputNames: (keyof HomePageComponent & keyof this)[];
-
 
   protected getComponentName(): string {
     return 'HomePageComponent';
diff --git a/src/app/my-dspace-page/themed-my-dspace-page.component.ts b/src/app/my-dspace-page/themed-my-dspace-page.component.ts
index 2c74da052e..55ebc51c8d 100644
--- a/src/app/my-dspace-page/themed-my-dspace-page.component.ts
+++ b/src/app/my-dspace-page/themed-my-dspace-page.component.ts
@@ -11,7 +11,6 @@ import { MyDSpacePageComponent } from './my-dspace-page.component';
   templateUrl: './../shared/theme-support/themed.component.html'
 })
 export class ThemedMyDSpacePageComponent extends ThemedComponent<MyDSpacePageComponent> {
-  protected inAndOutputNames: (keyof MyDSpacePageComponent & keyof this)[];
 
   protected getComponentName(): string {
     return 'MyDSpacePageComponent';
diff --git a/src/app/search-page/themed-configuration-search-page.component.ts b/src/app/search-page/themed-configuration-search-page.component.ts
index e4d6e93402..e367ee5238 100644
--- a/src/app/search-page/themed-configuration-search-page.component.ts
+++ b/src/app/search-page/themed-configuration-search-page.component.ts
@@ -28,19 +28,18 @@ export class ThemedConfigurationSearchPageComponent extends ThemedComponent<Conf
   /**
    * True when the search component should show results on the current page
    */
-  @Input() inPlaceSearch = true;
+  @Input() inPlaceSearch: boolean;
 
   /**
    * Whether or not the search bar should be visible
    */
-  @Input()
-  searchEnabled = true;
+  @Input() searchEnabled: boolean;
 
   /**
    * The width of the sidebar (bootstrap columns)
    */
   @Input()
-  sideBarWidth = 3;
+  sideBarWidth: number;
 
   /**
    * The currently applied configuration (determines title of search)
@@ -66,7 +65,7 @@ export class ThemedConfigurationSearchPageComponent extends ThemedComponent<Conf
   }
 
   protected importUnthemedComponent(): Promise<any> {
-    return import(`./configuration-search-page.component`);
+    return import('./configuration-search-page.component');
   }
 
 }
diff --git a/src/app/shared/search/search.component.ts b/src/app/shared/search/search.component.ts
index c017a5065b..b04575f546 100644
--- a/src/app/shared/search/search.component.ts
+++ b/src/app/shared/search/search.component.ts
@@ -127,7 +127,7 @@ export class SearchComponent implements OnInit {
   /**
    * List of available view mode
    */
-  @Input() useUniquePageId: false;
+  @Input() useUniquePageId: boolean;
 
   /**
    * List of available view mode