diff --git a/README.md b/README.md
index 9745f29..24b1f33 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,5 @@
 To reproduce, stop the server, relaunch it, and go to step 2
 
 
-=> fix here : https://github.com/superkeil/jpabug/pull/1/files
+
+=> fix was to call : entityManager.clear();
diff --git a/src/main/java/toto/controllers/BookController.java b/src/main/java/toto/controllers/BookController.java
index df25eb1..1420b21 100644
--- a/src/main/java/toto/controllers/BookController.java
+++ b/src/main/java/toto/controllers/BookController.java
@@ -1,5 +1,6 @@
 package toto.controllers;
 
+import jakarta.persistence.EntityManager;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -16,6 +17,9 @@ public class BookController {
     @Autowired
     private AuthorRepository authorRepository;
 
+    @Autowired
+    private EntityManager entityManager;
+
     @RequestMapping("/")
     public String initDb() {
         Author author = new Author();
@@ -27,6 +31,8 @@ public String initDb() {
         book.setAuthorId(author.getId());
         bookRepository.save(book);
 
+        entityManager.clear();
+
         Book fetchedBook = bookRepository.findAll().iterator().next();
         return "Author name " + fetchedBook.getAuthor().getName();
     }