diff --git a/lib/OpenLayers/Renderer/Canvas.js b/lib/OpenLayers/Renderer/Canvas.js
index 7c2421ae96..feca10eef0 100644
--- a/lib/OpenLayers/Renderer/Canvas.js
+++ b/lib/OpenLayers/Renderer/Canvas.js
@@ -799,7 +799,7 @@ OpenLayers.Renderer.Canvas = OpenLayers.Class(OpenLayers.Renderer, {
                 if (data[3] === 255) { // antialiased
                     var id = data[2] + (256 * (data[1] + (256 * data[0])));
                     if (id) {
-                        featureId = "OpenLayers.Feature.Vector_" + (id - 1 + this.hitOverflow);
+                        featureId = "OpenLayers_Feature_Vector_" + (id - 1 + this.hitOverflow);
                         try {
                             feature = this.features[featureId][0];
                         } catch(err) {