diff --git a/application/classes/modules/user/entity/User.entity.class.php b/application/classes/modules/user/entity/User.entity.class.php
index 3304f7cc..95365975 100644
--- a/application/classes/modules/user/entity/User.entity.class.php
+++ b/application/classes/modules/user/entity/User.entity.class.php
@@ -484,7 +484,7 @@ class ModuleUser_EntityUser extends Entity
         }
 
         if ($this->getProfileAvatar()) {
-            return $this->Media_GetImageWebPath($this->getProfileAvatar(), $iSize);
+            return $this->Media_GetImageWebPath($this->getProfileAvatar(), $iSize) . '?' . date('His', strtotime($this->getProfileDate()));
         } else {
             return $this->Media_GetImagePathBySize(Router::GetFixPathWeb(Config::Get('path.skin.assets.web')) . '/images/avatars/avatar_' . ($this->getProfileSex() == 'woman' ? 'female' : 'male') . '.png',
                 $iSize);