diff --git a/hexagonal-example/src/main/java/com/baeldung/hexagonalPattern/core/impl/LibraryServiceImpl.java b/hexagonal-example/src/main/java/com/baeldung/hexagonalPattern/core/impl/LibraryServiceImpl.java
deleted file mode 100644
index de64e46f36..0000000000
--- a/hexagonal-example/src/main/java/com/baeldung/hexagonalPattern/core/impl/LibraryServiceImpl.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package com.baeldung.hexagonalPattern.core.impl;
-
-import java.util.List;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import com.baeldung.hexagonalPattern.adapters.LibraryRepoImpl;
-import com.baeldung.hexagonalPattern.core.domain.Book;
-import com.baeldung.hexagonalPattern.ports.LibraryService;
-
-@Service
-public class LibraryServiceImpl implements LibraryService {
-
-    @Autowired
-    private LibraryRepoImpl bookRepo = new LibraryRepoImpl();
-
-    @Override
-    public int insertBook(Book book) {
-	bookRepo.insertBook(book);
-	return 1;
-    }
-
-    @Override
-    public Book searchBook(String name) {
-	return bookRepo.searchBook(name);
-    }
-
-    @Override
-    public List<Book> getAllBooks() {
-	return bookRepo.getAllBooks();
-    }
-}