diff --git a/endpoints/kella.delete.py b/endpoints/kella.delete.py
index 5c3b10e..41deeee 100644
--- a/endpoints/kella.delete.py
+++ b/endpoints/kella.delete.py
@@ -5,15 +5,16 @@ from sqlalchemy.orm import Session
 from core.database import get_db
 from models.book import Book
 from schemas.book import BookSchema
-from helpers.book_helpers import delete_book_by_id
+from helpers.book_helpers import delete_book
 
 router = APIRouter()
 
 @router.delete("/books/{book_id}", status_code=status.HTTP_204_NO_CONTENT)
-async def delete_book(
+async def delete_book_by_id(
     book_id: int,
     db: Session = Depends(get_db)
 ):
-    if not delete_book_by_id(db, book_id):
+    book = delete_book(db, book_id)
+    if not book:
         raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Book not found")
     return
\ No newline at end of file