diff --git a/VKAPI/Handlers/Wall.php b/VKAPI/Handlers/Wall.php
index 9c09a3ba..cb8a1ca2 100644
--- a/VKAPI/Handlers/Wall.php
+++ b/VKAPI/Handlers/Wall.php
@@ -142,7 +142,7 @@ final class Wall extends VKAPIRequestHandler
         }
 
         $flags = 0;
-        if($from_group == 1)
+        if($from_group == 1 && $wallOwner instanceof Club && $wallOwner->canBeModifiedBy($this->getUser()))
             $flags |= 0b10000000;
         if($signed == 1)
             $flags |= 0b01000000;