diff --git a/lib/OpenLayers/Control/KeyboardDefaults.js b/lib/OpenLayers/Control/KeyboardDefaults.js
index fc8f08d96c..dbe0ad99ee 100644
--- a/lib/OpenLayers/Control/KeyboardDefaults.js
+++ b/lib/OpenLayers/Control/KeyboardDefaults.js
@@ -23,7 +23,7 @@ OpenLayers.Control.KeyboardDefaults.prototype =
     draw: function() {
         Event.observe(document, 
                       'keypress', 
-                      this.defaultKeyDown.bind(this.map));
+                      this.defaultKeyDown.bind(this));
     },
     
     /**
@@ -31,8 +31,8 @@ OpenLayers.Control.KeyboardDefaults.prototype =
     */
     defaultKeyDown: function (evt) {
 
-        var slide = this.getResolution() * this.slideFactor;
-        var center = this.getCenter();
+        var slide = this.map.getResolution() * this.slideFactor;
+        var center = this.map.getCenter();
     
         var newCenter = center.copyOf();
 
@@ -52,7 +52,7 @@ OpenLayers.Control.KeyboardDefaults.prototype =
         }
         
         if (!newCenter.equals(center)) {
-            this.setCenter(newCenter);
+            this.map.setCenter(newCenter);
             Event.stop(evt);
         }
     },