diff --git a/backend/src/main/java/ovh/herisson/Clyde/RegNoGenerator.java b/backend/src/main/java/ovh/herisson/Clyde/RegNoGenerator.java
index c19bc1b..1dc988a 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/RegNoGenerator.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/RegNoGenerator.java
@@ -10,7 +10,7 @@ import java.util.Date;
 import java.util.GregorianCalendar;
 
 public class RegNoGenerator implements IdentifierGenerator {
-    private final UserSaveCounter usv = UserSaveCounter.getInstance();
+    private static int count = 0;
     @Override
     public Object generate(SharedSessionContractImplementor session, Object object) {
         try{
@@ -19,16 +19,15 @@ public class RegNoGenerator implements IdentifierGenerator {
 
             Statement statement = conn.createStatement();
 
-            int n = usv.getCount();
             Calendar c = new GregorianCalendar();
             int y = c.get(Calendar.YEAR);
-            String query = "select count(reg_no) + "+n+" from Users where reg_no/10000 = " + y%1000;
+            String query = "select count(reg_no) + "+count+" from Users where reg_no/10000 = " + y%1000;
 
             ResultSet set = statement.executeQuery(query);
             long resp = 0;
             if(set.next()){
                 resp = set.getLong(1)+((y%1000)*10000);
-                usv.increment();
+                count += 1;
             }
 
             conn.close();
@@ -40,4 +39,8 @@ public class RegNoGenerator implements IdentifierGenerator {
             throw new RuntimeException(e);
         }
     }
+
+    public static void resetCount(){
+        count = 0;
+    }
 }
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Services/UserService.java b/backend/src/main/java/ovh/herisson/Clyde/Services/UserService.java
index ef1ce1c..56aa23e 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/Services/UserService.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/Services/UserService.java
@@ -2,10 +2,10 @@ package ovh.herisson.Clyde.Services;
 
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.stereotype.Service;
+import ovh.herisson.Clyde.RegNoGenerator;
 import ovh.herisson.Clyde.Repositories.UserRepository;
 import ovh.herisson.Clyde.Tables.Role;
 import ovh.herisson.Clyde.Tables.User;
-import ovh.herisson.Clyde.UserSaveCounter;
 
 import java.util.*;
 
@@ -13,7 +13,6 @@ import java.util.*;
 public class UserService {
     private final UserRepository userRepo;
     private final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
-    private final UserSaveCounter usc = UserSaveCounter.getInstance();
     public UserService(UserRepository userRepo){
         this.userRepo = userRepo;
     }
@@ -108,17 +107,17 @@ public class UserService {
     }
 
     public User save(User  user){
-        usc.reset();
+        RegNoGenerator.resetCount();
         user.setPassword(passwordEncoder.encode(user.getPassword()));
         return userRepo.save(user);
     }
 
     public void saveAll(ArrayList<User> list){
         //S'assure que le compteur est bien a 0
-        usc.reset();
+        RegNoGenerator.resetCount();
         userRepo.saveAll(list);
         //Reset le compteur a zero pour les futurs ajouts
-        usc.reset();
+        RegNoGenerator.resetCount();
     }
 
     public Iterable<User> getAll(){
diff --git a/backend/src/main/java/ovh/herisson/Clyde/UserSaveCounter.java b/backend/src/main/java/ovh/herisson/Clyde/UserSaveCounter.java
deleted file mode 100644
index 3a8f696..0000000
--- a/backend/src/main/java/ovh/herisson/Clyde/UserSaveCounter.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package ovh.herisson.Clyde;
-
-public final class UserSaveCounter {
-    private static UserSaveCounter instance;
-    private int count = 0;
-
-    public void increment() {
-        this.count+=1;
-    }
-
-    public int getCount() {
-        return count;
-    }
-
-    public void reset(){
-        this.count = 0;
-    }
-    public static UserSaveCounter getInstance(){
-        if (instance == null){
-            instance = new UserSaveCounter();
-            return instance;
-        }
-        return instance;
-    }
-}