diff --git a/src/main/java/ru/redrise/marinesco/BookController.java b/src/main/java/ru/redrise/marinesco/BookController.java
index dc7ae69..b73007d 100644
--- a/src/main/java/ru/redrise/marinesco/BookController.java
+++ b/src/main/java/ru/redrise/marinesco/BookController.java
@@ -12,7 +12,7 @@ import ru.redrise.marinesco.library.Book;
 @Controller
 @RequestMapping("/book")
 public class BookController {
-    BookRepository bookRepository;
+    private BookRepository bookRepository;
 
     public BookController(BookRepository bookRepository){
         this.bookRepository = bookRepository;