diff --git a/code/model/SiteTree.php b/code/model/SiteTree.php
index 06f7c961..40b68973 100644
--- a/code/model/SiteTree.php
+++ b/code/model/SiteTree.php
@@ -1580,8 +1580,7 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
 
 		$votes = $this->extend('augmentValidURLSegment');
 		if($votes) {
-			$votes = array_filter((array)$votes, 'is_null');
-			if($votes) return min($votes);
+			return min($votes);
 		}
 		
 		return true;