diff --git a/src/Security/UserClassBuilder.php b/src/Security/UserClassBuilder.php
index e99af57dc..99b3290f2 100644
--- a/src/Security/UserClassBuilder.php
+++ b/src/Security/UserClassBuilder.php
@@ -160,12 +160,15 @@ private function addGetRoles(ClassSourceManipulator $manipulator, UserClassConfi
             )
         );
         $builder->addStmt($manipulator->createMethodLevelBlankLine());
-        // return array_unique($roles);
+        // return array_values(array_unique($roles));
         $builder->addStmt(
             new Node\Stmt\Return_(
                 new Node\Expr\FuncCall(
-                    new Node\Name('array_unique'),
-                    [new Node\Expr\Variable('roles')]
+                    new Node\Name('array_values'),
+                    [new Node\Expr\FuncCall(
+                        new Node\Name('array_unique'),
+                        [new Node\Expr\Variable('roles')]
+                    )]
                 )
             )
         );
diff --git a/tests/Security/fixtures/expected/UserEntityWithEmailAsIdentifier.php b/tests/Security/fixtures/expected/UserEntityWithEmailAsIdentifier.php
index d053ec604..f238ab994 100644
--- a/tests/Security/fixtures/expected/UserEntityWithEmailAsIdentifier.php
+++ b/tests/Security/fixtures/expected/UserEntityWithEmailAsIdentifier.php
@@ -67,7 +67,7 @@ public function getRoles(): array
         // guarantee every user at least has ROLE_USER
         $roles[] = 'ROLE_USER';
 
-        return array_unique($roles);
+        return array_values(array_unique($roles));
     }
 
     /**
diff --git a/tests/Security/fixtures/expected/UserEntityWithPassword.php b/tests/Security/fixtures/expected/UserEntityWithPassword.php
index ae4158d56..fd68742c8 100644
--- a/tests/Security/fixtures/expected/UserEntityWithPassword.php
+++ b/tests/Security/fixtures/expected/UserEntityWithPassword.php
@@ -62,7 +62,7 @@ public function getRoles(): array
         // guarantee every user at least has ROLE_USER
         $roles[] = 'ROLE_USER';
 
-        return array_unique($roles);
+        return array_values(array_unique($roles));
     }
 
     /**
diff --git a/tests/Security/fixtures/expected/UserEntityWithUser_IdentifierAsIdentifier.php b/tests/Security/fixtures/expected/UserEntityWithUser_IdentifierAsIdentifier.php
index 709982a4a..9d395556b 100644
--- a/tests/Security/fixtures/expected/UserEntityWithUser_IdentifierAsIdentifier.php
+++ b/tests/Security/fixtures/expected/UserEntityWithUser_IdentifierAsIdentifier.php
@@ -62,7 +62,7 @@ public function getRoles(): array
         // guarantee every user at least has ROLE_USER
         $roles[] = 'ROLE_USER';
 
-        return array_unique($roles);
+        return array_values(array_unique($roles));
     }
 
     /**
diff --git a/tests/Security/fixtures/expected/UserEntityWithoutPassword.php b/tests/Security/fixtures/expected/UserEntityWithoutPassword.php
index a1deca0f6..a8ac03d7e 100644
--- a/tests/Security/fixtures/expected/UserEntityWithoutPassword.php
+++ b/tests/Security/fixtures/expected/UserEntityWithoutPassword.php
@@ -55,7 +55,7 @@ public function getRoles(): array
         // guarantee every user at least has ROLE_USER
         $roles[] = 'ROLE_USER';
 
-        return array_unique($roles);
+        return array_values(array_unique($roles));
     }
 
     /**
diff --git a/tests/Security/fixtures/expected/UserModelWithEmailAsIdentifier.php b/tests/Security/fixtures/expected/UserModelWithEmailAsIdentifier.php
index d08e3b66e..8322b29bd 100644
--- a/tests/Security/fixtures/expected/UserModelWithEmailAsIdentifier.php
+++ b/tests/Security/fixtures/expected/UserModelWithEmailAsIdentifier.php
@@ -51,7 +51,7 @@ public function getRoles(): array
         // guarantee every user at least has ROLE_USER
         $roles[] = 'ROLE_USER';
 
-        return array_unique($roles);
+        return array_values(array_unique($roles));
     }
 
     /**
diff --git a/tests/Security/fixtures/expected/UserModelWithPassword.php b/tests/Security/fixtures/expected/UserModelWithPassword.php
index fd2e86898..1d56d630c 100644
--- a/tests/Security/fixtures/expected/UserModelWithPassword.php
+++ b/tests/Security/fixtures/expected/UserModelWithPassword.php
@@ -46,7 +46,7 @@ public function getRoles(): array
         // guarantee every user at least has ROLE_USER
         $roles[] = 'ROLE_USER';
 
-        return array_unique($roles);
+        return array_values(array_unique($roles));
     }
 
     /**
diff --git a/tests/Security/fixtures/expected/UserModelWithoutPassword.php b/tests/Security/fixtures/expected/UserModelWithoutPassword.php
index 355721786..6127c8df3 100644
--- a/tests/Security/fixtures/expected/UserModelWithoutPassword.php
+++ b/tests/Security/fixtures/expected/UserModelWithoutPassword.php
@@ -40,7 +40,7 @@ public function getRoles(): array
         // guarantee every user at least has ROLE_USER
         $roles[] = 'ROLE_USER';
 
-        return array_unique($roles);
+        return array_values(array_unique($roles));
     }
 
     /**