diff --git a/src/app/components/fragments/content-list/content-list.component.ts b/src/app/components/fragments/content-list/content-list.component.ts
index 05c7e4f6e16b8223aebbe2af763f8a39e9a1ad69..f30699b9115d4a4068fd6f8aafbce2e7e6aa2aea 100644
--- a/src/app/components/fragments/content-list/content-list.component.ts
+++ b/src/app/components/fragments/content-list/content-list.component.ts
@@ -35,14 +35,7 @@ export class ContentListComponent implements OnInit {
 
   ngOnInit() {
     this.roomId = localStorage.getItem(`roomId`);
-    this.getContent(this.roomId);
-  }
 
-  getContent(roomId: string): void {
-    this.contentService.getContents(roomId)
-      .subscribe(content => {
-        this.contents = content;
-      });
   }
 
   findIndexOfSubject(subject: string): number {
diff --git a/src/app/services/http/content.service.ts b/src/app/services/http/content.service.ts
index 64d49e0d418d810f388ef5207e6ee279f61b8f66..93b918d925ad3447b208a5b10b68785df6b0d3c5 100644
--- a/src/app/services/http/content.service.ts
+++ b/src/app/services/http/content.service.ts
@@ -33,7 +33,7 @@ export class ContentService extends BaseHttpService {
   }
 
   getContentsByIds(ids: string[]): Observable<Content[]> {
-    const connectionUrl = this.apiUrl.base + this.apiUrl.content + '/' + ids.toString();
+    const connectionUrl = this.apiUrl.base + this.apiUrl.content + '/?ids=' + ids;
     return this.http.get<Content[]>(connectionUrl).pipe(
       tap(() => ''),
       catchError(this.handleError('getContentsByIds', []))