diff --git a/extensions/sphinx/Schema.php b/extensions/sphinx/Schema.php
index 5515865..c583d2f 100644
--- a/extensions/sphinx/Schema.php
+++ b/extensions/sphinx/Schema.php
@@ -146,7 +146,7 @@ class Schema extends Object
 				return $this->_indexes[$name] = $index;
 			}
 		}
-		return $this->_indexes[$name] = $index = $this->loadIndexSchema($realName);
+		return $this->_indexes[$name] = $this->loadIndexSchema($realName);
 	}
 
 	/**