diff --git a/extensions/EScriptBoost/EClientScriptBoost.php b/extensions/EScriptBoost/EClientScriptBoost.php
index 27c75df..02acabe 100644
--- a/extensions/EScriptBoost/EClientScriptBoost.php
+++ b/extensions/EScriptBoost/EClientScriptBoost.php
@@ -40,6 +40,6 @@ public function registerScript($id, $script, $position=self::POS_READY)
 			$compressed = EScriptBoost::minifyJs($script);
 			Yii::app()->cache->set($id, $compressed, $this->cacheDuration);
 		}
-		parent::registerScript($id, $compressed, $position);
+		return parent::registerScript($id, $compressed, $position);
 	}
 }