diff --git a/src/app/shared/form/vocabulary-treeview/vocabulary-treeview.component.ts b/src/app/shared/form/vocabulary-treeview/vocabulary-treeview.component.ts
index 017416e8c2..13d4495e61 100644
--- a/src/app/shared/form/vocabulary-treeview/vocabulary-treeview.component.ts
+++ b/src/app/shared/form/vocabulary-treeview/vocabulary-treeview.component.ts
@@ -1,5 +1,5 @@
 import { FlatTreeControl } from '@angular/cdk/tree';
-import { Component, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
+import { Component, EventEmitter, Input, OnDestroy, OnInit, Output, OnChanges, SimpleChanges } from '@angular/core';
 
 import { map } from 'rxjs/operators';
 import { Observable, Subscription } from 'rxjs';
@@ -28,7 +28,7 @@ import { getFirstSucceededRemoteDataPayload } from '../../../core/shared/operato
   templateUrl: './vocabulary-treeview.component.html',
   styleUrls: ['./vocabulary-treeview.component.scss']
 })
-export class VocabularyTreeviewComponent implements OnDestroy, OnInit {
+export class VocabularyTreeviewComponent implements OnDestroy, OnInit, OnChanges {
 
   /**
    * The {@link VocabularyOptions} object
@@ -322,4 +322,9 @@ export class VocabularyTreeviewComponent implements OnDestroy, OnInit {
   private getEntryId(entry: VocabularyEntry): string {
     return entry.authority || entry.otherInformation.id || undefined;
   }
+
+  ngOnChanges(changes: SimpleChanges): void {
+    this.reset();
+    this.vocabularyTreeviewService.initialize(this.vocabularyOptions, new PageInfo(), this.selectedItems, null);
+  }
 }
diff --git a/src/assets/i18n/en.json5 b/src/assets/i18n/en.json5
index e12233eb5b..0bc2435554 100644
--- a/src/assets/i18n/en.json5
+++ b/src/assets/i18n/en.json5
@@ -782,6 +782,8 @@
 
   "browse.comcol.by.srsc": "By Subject Category",
 
+  "browse.comcol.by.nsi": "By Norwegian Science Index",
+
   "browse.comcol.by.title": "By Title",
 
   "browse.comcol.head": "Browse",
@@ -804,6 +806,8 @@
 
   "browse.metadata.srsc.breadcrumbs": "Browse by Subject Category",
 
+  "browse.metadata.nsi.breadcrumbs": "Browse by Norwegian Science Index",
+
   "browse.metadata.title.breadcrumbs": "Browse by Title",
 
   "pagination.next.button": "Next",
@@ -2826,6 +2830,8 @@
 
   "menu.section.browse_global_by_srsc": "By Subject Category",
 
+  "menu.section.browse_global_by_nsi": "By Norwegian Science Index",
+
   "menu.section.browse_global_by_title": "By Title",
 
   "menu.section.browse_global_communities_and_collections": "Communities & Collections",