diff --git a/src/controllers/08-credit-note-controller.ts b/src/controllers/08-credit-note-controller.ts
index 84cf0f2..3bd9427 100644
--- a/src/controllers/08-credit-note-controller.ts
+++ b/src/controllers/08-credit-note-controller.ts
@@ -532,6 +532,14 @@ export class CreditNoteController extends Controller {
     if (!record) throw notFoundError("Credit Note");
     await permissionCheck(req.user, record.quotation.registeredBranch);
 
+    if (record.creditNoteStatus !== CreditNoteStatus.Waiting) {
+      throw new HttpError(
+        HttpStatus.BAD_REQUEST,
+        "Accpeted credit note cannot be deleted",
+        "creditNoteAcceptedNoDelete",
+      );
+    }
+
     await Promise.all([
       deleteFolder(fileLocation.creditNote.slip(creditNoteId)),
       deleteFolder(fileLocation.creditNote.attachment(creditNoteId)),