diff --git a/src/lib/sorting/sorting.service.ts b/src/lib/sorting/sorting.service.ts
index 5a00272..1cb00ba 100644
--- a/src/lib/sorting/sorting.service.ts
+++ b/src/lib/sorting/sorting.service.ts
@@ -29,7 +29,11 @@ export class SortingService<T extends IListable> {
             return order === SortingOrders.asc ? result : result.reverse();
         }
 
-        return orderBy<T>(values, [column], [order]);
+        return orderBy<T>(
+            values,
+            [(entity: T) => (typeof entity[column] === 'string' ? (entity[column] as unknown as string).toLowerCase() : entity[column])],
+            [order],
+        );
     }
 
     setSortingOption(value: SortingOption<T>): void {