diff --git a/src/bundle/Resources/public/js/scripts/admin.search.js b/src/bundle/Resources/public/js/scripts/admin.search.js
deleted file mode 100644
index c9f05d7917..0000000000
--- a/src/bundle/Resources/public/js/scripts/admin.search.js
+++ /dev/null
@@ -1,21 +0,0 @@
-(function (global, doc) {
-    const headerSearchInput = doc.querySelector('.ibexa-global-search__input');
-    const headerSearchSubmitBtn = doc.querySelector('.ibexa-main-header .ibexa-input-text-wrapper__action-btn--search');
-    const searchForm = doc.querySelector('.ibexa-search-form');
-    const searchInput = doc.querySelector('.ibexa-search-form__search-input');
-    const languageSelector = doc.querySelector('.ibexa-filters__item--language-selector .ibexa-filters__select');
-    const submitForm = () => {
-        searchInput.value = headerSearchInput.value;
-        searchForm.submit();
-    };
-    const handleHeaderSearchBtnClick = (event) => {
-        event.preventDefault();
-
-        submitForm();
-    };
-
-    headerSearchInput.value = searchInput.value;
-
-    headerSearchSubmitBtn.addEventListener('click', handleHeaderSearchBtnClick, false);
-    languageSelector?.addEventListener('change', submitForm, false);
-})(window, document);
diff --git a/src/bundle/Resources/public/ts/admin.search.ts b/src/bundle/Resources/public/ts/admin.search.ts
index f8227b0729..52b7f673ec 100644
--- a/src/bundle/Resources/public/ts/admin.search.ts
+++ b/src/bundle/Resources/public/ts/admin.search.ts
@@ -1,4 +1,4 @@
-(function (document: Document) {
+(function () {
     const searchForm = document.querySelector<HTMLFormElement>('.ibexa-search-form');
     const searchInput = document.querySelector<HTMLInputElement>('.ibexa-search-form__search-input');
     const headerSearchInput = document.querySelector<HTMLInputElement>('.ibexa-global-search__input');
@@ -25,4 +25,4 @@
 
     headerSearchSubmitBtn?.addEventListener('click', handleHeaderSearchBtnClick, false);
     languageSelector?.addEventListener('change', submitForm, false);
-})(document);
+})();
diff --git a/src/bundle/ui-dev/src/modules/common/thumbnail/thumbnail.tsx b/src/bundle/ui-dev/src/modules/common/thumbnail/thumbnail.tsx
index 106d2588e7..0df36f7347 100644
--- a/src/bundle/ui-dev/src/modules/common/thumbnail/thumbnail.tsx
+++ b/src/bundle/ui-dev/src/modules/common/thumbnail/thumbnail.tsx
@@ -1,14 +1,6 @@
 import React from 'react';
 import Icon from '../icon/icon';
-
-interface ThumbnailProps {
-    thumbnailData: {
-        mimeType: string;
-        resource: string;
-    };
-    iconExtraClasses?: string;
-    contentTypeIconPath?: string;
-}
+import ThumbnailProps from './thumbnail.types';
 
 const Thumbnail = ({ thumbnailData, iconExtraClasses, contentTypeIconPath }: ThumbnailProps) => {
     const renderContentTypeIcon = (): JSX.Element | null => {
diff --git a/src/bundle/ui-dev/src/modules/common/thumbnail/thumbnail.types.ts b/src/bundle/ui-dev/src/modules/common/thumbnail/thumbnail.types.ts
new file mode 100644
index 0000000000..bf82c07682
--- /dev/null
+++ b/src/bundle/ui-dev/src/modules/common/thumbnail/thumbnail.types.ts
@@ -0,0 +1,6 @@
+import { thumbnailData } from '../types/common';
+
+export default interface ThumbnailProps extends thumbnailData {
+    iconExtraClasses?: string;
+    contentTypeIconPath?: string;
+};
diff --git a/src/bundle/ui-dev/src/modules/common/types/common.d.ts b/src/bundle/ui-dev/src/modules/common/types/common.d.ts
new file mode 100644
index 0000000000..dabda8efbd
--- /dev/null
+++ b/src/bundle/ui-dev/src/modules/common/types/common.d.ts
@@ -0,0 +1,6 @@
+export interface thumbnailData {
+    thumbnailData: {
+        mimeType: string;
+        resource: string;
+    }
+}