diff --git a/dev/ModelViewer.php b/dev/ModelViewer.php
index 871a319f5..ebf88f570 100644
--- a/dev/ModelViewer.php
+++ b/dev/ModelViewer.php
@@ -129,7 +129,7 @@ class ModelViewer_Model extends ViewableData {
 	
 	function getModule() {
 		global $_CLASS_MANIFEST;
-		$className = $this->className;
+		$className = strtolower($this->className);
 		if(($pos = strpos($className,'_')) !== false) $className = substr($className,0,$pos);
 		if(isset($_CLASS_MANIFEST[$className])) {
 			if(preg_match('/^'.str_replace('/','\/',preg_quote(BASE_PATH)).'\/([^\/]+)\//', $_CLASS_MANIFEST[$className], $matches)) {