diff --git a/VoteClass.php b/VoteClass.php
index 725f42e..7be0ce7 100644
--- a/VoteClass.php
+++ b/VoteClass.php
@@ -103,7 +103,7 @@ class Vote {
 
 			// Kill parser cache
 			$article = new Article( $page_title );
-			$parserCache =& ParserCache::singleton();
+			$parserCache = ParserCache::singleton();
 			$parser_key = $parserCache->getKey( $article, $wgUser );
 			$wgMemc->delete( $parser_key );
 		}
@@ -352,4 +352,4 @@ class VoteStars extends Vote {
 				' (' . wfMsgExt( 'vote-ratings', 'parsemag', $count ) . ')';
 	}
 
-}
\ No newline at end of file
+}