diff --git a/app/controllers/QuestionController.php b/app/controllers/QuestionController.php
index 348ab34..da237d2 100644
--- a/app/controllers/QuestionController.php
+++ b/app/controllers/QuestionController.php
@@ -4,17 +4,17 @@ namespace app\controllers;
 use app\models\Question;
 
 class QuestionController{
-    public function actionCreate()
+    public function actionCreate(): void
     {
         require "app/views/questionCreate.php";
     }
 
-    public function actionGetQuestionsWithAnswers()
+    public function actionGetQuestionsWithAnswers(): array
     {
         return Question::with('AnswerController')->get()->toArray();
     }
 
-    public function actionGetQuestionsWithUsers()
+    public function actionGetQuestionsWithUsers(): array
     {
         return Question::with('user')->get()->toArray();
     }