diff --git a/src/app/+admin/admin-sidebar/expandable-admin-sidebar-section/expandable-admin-sidebar-section.component.scss b/src/app/+admin/admin-sidebar/expandable-admin-sidebar-section/expandable-admin-sidebar-section.component.scss
index 37fe15bd40..1f6e288608 100644
--- a/src/app/+admin/admin-sidebar/expandable-admin-sidebar-section/expandable-admin-sidebar-section.component.scss
+++ b/src/app/+admin/admin-sidebar/expandable-admin-sidebar-section/expandable-admin-sidebar-section.component.scss
@@ -1,4 +1,4 @@
-::ng-deep {
+:host ::ng-deep {
     .fa-chevron-right {
         padding-left: $spacer/2;
         font-size: 0.5rem;
@@ -16,4 +16,4 @@
         display: flex;
         flex-direction: column;
     }
-}
\ No newline at end of file
+}
diff --git a/src/app/community-list-page/community-list-datasource.ts b/src/app/community-list-page/community-list-datasource.ts
index 4974b2c4fe..8cd0c6b0af 100644
--- a/src/app/community-list-page/community-list-datasource.ts
+++ b/src/app/community-list-page/community-list-datasource.ts
@@ -1,3 +1,4 @@
+import { NgZone } from '@angular/core';
 import { FindListOptions } from '../core/data/request.models';
 import { CommunityListService, FlatNode } from './community-list-service';
 import { CollectionViewer, DataSource } from '@angular/cdk/typings/collections';
@@ -15,7 +16,8 @@ export class CommunityListDatasource implements DataSource<FlatNode> {
   private communityList$ = new BehaviorSubject<FlatNode[]>([]);
   public loading$ = new BehaviorSubject<boolean>(false);
 
-  constructor(private communityListService: CommunityListService) {
+  constructor(private communityListService: CommunityListService,
+              private zone: NgZone) {
   }
 
   connect(collectionViewer: CollectionViewer): Observable<FlatNode[]> {
@@ -25,11 +27,13 @@ export class CommunityListDatasource implements DataSource<FlatNode> {
   loadCommunities(findOptions: FindListOptions, expandedNodes: FlatNode[]) {
     this.loading$.next(true);
 
-    this.communityListService.loadCommunities(findOptions, expandedNodes).pipe(
-      take(1),
-      finalize(() => this.loading$.next(false)),
-    ).subscribe((flatNodes: FlatNode[]) => {
-      this.communityList$.next(flatNodes);
+    this.zone.runOutsideAngular(() => {
+      this.communityListService.loadCommunities(findOptions, expandedNodes).pipe(
+        take(1),
+        finalize(() => this.loading$.next(false)),
+      ).subscribe((flatNodes: FlatNode[]) => {
+        this.communityList$.next(flatNodes);
+      });
     });
   }
 
diff --git a/src/app/community-list-page/community-list-service.ts b/src/app/community-list-page/community-list-service.ts
index 70db048d3e..a5c3506e3d 100644
--- a/src/app/community-list-page/community-list-service.ts
+++ b/src/app/community-list-page/community-list-service.ts
@@ -99,7 +99,7 @@ const communityListStateSelector = (state: AppState) => state.communityList;
 const expandedNodesSelector = createSelector(communityListStateSelector, (communityList: CommunityListState) => communityList.expandedNodes);
 const loadingNodeSelector = createSelector(communityListStateSelector, (communityList: CommunityListState) => communityList.loadingNode);
 
-export const MAX_COMCOLS_PER_PAGE = 2;
+export const MAX_COMCOLS_PER_PAGE = 50;
 
 /**
  * Service class for the community list, responsible for the creating of the flat list used by communityList dataSource
diff --git a/src/app/community-list-page/community-list/community-list.component.ts b/src/app/community-list-page/community-list/community-list.component.ts
index f672eae151..be96ff1a0a 100644
--- a/src/app/community-list-page/community-list/community-list.component.ts
+++ b/src/app/community-list-page/community-list/community-list.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnDestroy, OnInit } from '@angular/core';
+import { Component, NgZone, OnDestroy, OnInit } from '@angular/core';
 import { take } from 'rxjs/operators';
 import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
 import { FindListOptions } from '../../core/data/request.models';
@@ -31,7 +31,8 @@ export class CommunityListComponent implements OnInit, OnDestroy {
 
   paginationConfig: FindListOptions;
 
-  constructor(private communityListService: CommunityListService) {
+  constructor(private communityListService: CommunityListService,
+              private zone: NgZone) {
     this.paginationConfig = new FindListOptions();
     this.paginationConfig.elementsPerPage = 2;
     this.paginationConfig.currentPage = 1;
@@ -39,7 +40,7 @@ export class CommunityListComponent implements OnInit, OnDestroy {
   }
 
   ngOnInit() {
-    this.dataSource = new CommunityListDatasource(this.communityListService);
+    this.dataSource = new CommunityListDatasource(this.communityListService, this.zone);
     this.communityListService.getLoadingNodeFromStore().pipe(take(1)).subscribe((result) => {
       this.loadingNode = result;
     });