diff --git a/src/app/authorlist/authorlist.component.ts b/src/app/authorlist/authorlist.component.ts
index b58c42f8b4f9a1c7d511cb61c3e949713bb8acc1..c978dcf41a5daa372082328b9885cb66828e3c5d 100644
--- a/src/app/authorlist/authorlist.component.ts
+++ b/src/app/authorlist/authorlist.component.ts
@@ -23,7 +23,7 @@ export class AuthorlistComponent implements OnChanges {
     return Math.floor((itemsCount - 1) / itemsPerPage) + 1;
   }
 
-  private setPage(pageNumber: number) {
+  setPage(pageNumber: number) {
     this.currentPage = pageNumber;
     this.displayedAuthors = 
       this.authors.slice((pageNumber-1)*this.ITEM_PER_PAGE, pageNumber*this.ITEM_PER_PAGE);
diff --git a/src/app/booklist/booklist.component.ts b/src/app/booklist/booklist.component.ts
index 41939841cd92816d34e05cc7f83f3b83883d27b9..30a6f42488c238204dc45f03950f22b4700e168e 100644
--- a/src/app/booklist/booklist.component.ts
+++ b/src/app/booklist/booklist.component.ts
@@ -23,7 +23,7 @@ export class BooklistComponent implements OnChanges {
     return Math.floor((itemsCount - 1) / itemsPerPage) + 1;
   }
 
-  private setPage(pageNumber: number) {
+  setPage(pageNumber: number) {
     this.currentPage = pageNumber;
     this.displayedBooks = 
       this.books.slice((pageNumber-1)*this.ITEM_PER_PAGE, pageNumber*this.ITEM_PER_PAGE);
diff --git a/src/app/status-bar/status-bar.component.ts b/src/app/status-bar/status-bar.component.ts
index 951775e227f06c792989b43cbc3e2d65ec81486e..68189a8612040dd8a7fe86b7e99ff3a736ee87a9 100644
--- a/src/app/status-bar/status-bar.component.ts
+++ b/src/app/status-bar/status-bar.component.ts
@@ -15,7 +15,7 @@ export class StatusBarComponent implements DoCheck {
   isAdmin: boolean;
 
   constructor(
-    private router: Router,
+    router: Router,
     private authenticationService: AuthenticationService
   ) { }