diff --git a/frontend/search/components/util/notEmpty.ts b/frontend/search/components/util/notEmpty.ts
index 620fcf7..34933b4 100644
--- a/frontend/search/components/util/notEmpty.ts
+++ b/frontend/search/components/util/notEmpty.ts
@@ -3,6 +3,8 @@
  * https://stackoverflow.com/a/46700791/2726641
  * @param value
  */
-export default <TValue>(value: TValue | null | undefined): value is TValue => !(value === null || value === undefined)
+const isUndefOrEmpty = <TValue>(value: TValue | null | undefined): value is TValue => !(value === null || value === undefined)
 
 export const filterUndefOrNull = <T>(ts?: (T | undefined | null)[] | null): T[] => ts?.filter((t: T | undefined | null): t is T => t !== undefined && t !== null) || []
+
+export default isUndefOrEmpty