diff --git a/core/behaviors/LanguageBehavior.php b/core/behaviors/LanguageBehavior.php
index 7774870..da02795 100644
--- a/core/behaviors/LanguageBehavior.php
+++ b/core/behaviors/LanguageBehavior.php
@@ -379,7 +379,7 @@ class LanguageBehavior extends Behavior
         if (is_array($this->relativeField)) {
             $condition = [];
             foreach ($this->relativeField as $field) {
-                $condition[$field] = $this->owner{$field};
+                $condition[$field] = $this->owner[$field];
             }
             return $this->virtualClassName::find()
                                           ->andWhere($condition)