diff --git a/tests/BaseTypes/Class.html b/tests/BaseTypes/Class.html
index 0aa2d93a01..11d5826c83 100644
--- a/tests/BaseTypes/Class.html
+++ b/tests/BaseTypes/Class.html
@@ -182,16 +182,16 @@
 
     function test_Class_isInstanceOf(t) {
         t.plan(7);
-        var wfs = new OpenLayers.Layer.WFS({});
+        var wms = new OpenLayers.Layer.WMS({});
         var drag = new OpenLayers.Control.DragFeature({});
-        t.ok(wfs instanceof OpenLayers.Layer.WFS, "isInstanceOf(WFS)");
-        t.ok(wfs instanceof OpenLayers.Layer, "isInstanceOf(Layer)");
-        t.ok(!(wfs instanceof OpenLayers.Format), "not isInstanceOf(Format)");
+        t.ok(wms instanceof OpenLayers.Layer.WMS, "isInstanceOf(WMS)");
+        t.ok(wms instanceof OpenLayers.Layer, "isInstanceOf(Layer)");
+        t.ok(!(wms instanceof OpenLayers.Format), "not isInstanceOf(Format)");
         t.ok(drag instanceof OpenLayers.Control, "drag is a control");
         t.ok(!(drag instanceof OpenLayers.Layer), "drag is not a layer");
 
         //test a class with multiple inheritance
-        var BadClass=OpenLayers.Class(OpenLayers.Layer.WFS, OpenLayers.Control.DragFeature);
+        var BadClass=OpenLayers.Class(OpenLayers.Layer.WMS, OpenLayers.Control.DragFeature);
         var bad = new BadClass({});
         t.ok(!(bad instanceof OpenLayers.Control), "bad is a control, but it is also a layer and we cannot have two superclasses");
         t.ok(bad instanceof OpenLayers.Layer, "bad is a layer, it inherits from the layer first");