diff --git a/src/controllers/08-credit-note-controller.ts b/src/controllers/08-credit-note-controller.ts
index 598e000..cbe7172 100644
--- a/src/controllers/08-credit-note-controller.ts
+++ b/src/controllers/08-credit-note-controller.ts
@@ -147,6 +147,7 @@ export class CreditNoteController extends Controller {
     const where = {
       OR: queryOrNot<Prisma.CreditNoteWhereInput[]>(query, [
         {
+          code: { contains: query, mode: "insensitive" },
           requestWork: {
             some: {
               request: {