diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Comment.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Comment.php
index c55b703..a9b5b0c 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Comment.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Comment.php
@@ -204,7 +204,7 @@ class Comment
     /**
      * @return File[]|ArrayCollection
      */
-    public function getFiles()
+    public function getFiles(): iterable
     {
         return $this->files;
     }
@@ -256,7 +256,7 @@ class Comment
     /**
      * @return Comment[]|ArrayCollection
      */
-    public function getChildren()
+    public function getChildren(): iterable
     {
         return $this->children;
     }
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php
index 59b7821..95bd482 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php
@@ -199,7 +199,7 @@ class Post
      *
      * @return File[]|ArrayCollection
      */
-    public function getFiles()
+    public function getFiles(): iterable
     {
         return $this->files;
     }
@@ -222,7 +222,7 @@ class Post
      *
      * @return PostTag[]|ArrayCollection
      */
-    public function getPostTags()
+    public function getPostTags(): iterable
     {
         return $this->postTags;
     }
@@ -279,7 +279,7 @@ class Post
      *
      * @return Comment[]|ArrayCollection
      */
-    public function getComments()
+    public function getComments(): iterable
     {
         return $this->comments;
     }
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
index c87b0a2..69adb10 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
@@ -137,7 +137,7 @@ class User
     /**
      * @return Subscription[]|ArrayCollection
      */
-    public function getSubscribers()
+    public function getSubscribers(): iterable
     {
         return $this->subscribers;
     }
@@ -145,7 +145,7 @@ class User
     /**
      * @return Subscription[]|ArrayCollection
      */
-    public function getSubscriptions()
+    public function getSubscriptions(): iterable
     {
         return $this->subscriptions;
     }
@@ -160,7 +160,7 @@ class User
     /**
      * @return SubscriptionEvent[]|ArrayCollection
      */
-    public function getNewSubscriberEvents()
+    public function getNewSubscriberEvents(): iterable
     {
         return $this->newSubscriberEvents;
     }