diff --git a/src/public/app/widgets/note_tree.js b/src/public/app/widgets/note_tree.js
index 55b85332b..b471d7acd 100644
--- a/src/public/app/widgets/note_tree.js
+++ b/src/public/app/widgets/note_tree.js
@@ -460,7 +460,7 @@ export default class NoteTreeWidget extends NoteContextAwareWidget {
                     if (dataTransfer && dataTransfer.files && dataTransfer.files.length > 0) {
                         const files = [...dataTransfer.files]; // chrome has issue that dataTransfer.files empties after async operation
 
-                        const importService = await import('../services/import');
+                        const importService = await import('../services/import.js');
 
                         importService.uploadFiles(node.data.noteId, files, {
                             safeImport: true,
diff --git a/src/public/app/widgets/type_widgets/editable_text.js b/src/public/app/widgets/type_widgets/editable_text.js
index 46bf218b2..67003dc68 100644
--- a/src/public/app/widgets/type_widgets/editable_text.js
+++ b/src/public/app/widgets/type_widgets/editable_text.js
@@ -172,7 +172,7 @@ export default class EditableTextTypeWidget extends AbstractTextTypeWidget {
         this.watchdog.editor.model.document.on('change:data', () => this.spacedUpdate.scheduleUpdate());
 
         if (glob.isDev && ENABLE_INSPECTOR) {
-            await import(/* webpackIgnore: true */'../../../libraries/ckeditor/inspector');
+            await import(/* webpackIgnore: true */'../../../libraries/ckeditor/inspector.js');
             CKEditorInspector.attach(this.watchdog.editor);
         }
     }