diff --git a/src/sunstone/sunstone-server.rb b/src/sunstone/sunstone-server.rb
index b4a54af27f..e47bc12876 100755
--- a/src/sunstone/sunstone-server.rb
+++ b/src/sunstone/sunstone-server.rb
@@ -231,7 +231,7 @@ helpers do
     end
 
     def cloud_view_instance_types
-        $conf[:instance_types] || {}
+        $conf[:instance_types] || []
     end
 end