diff --git a/lib/OpenLayers/Control/MouseToolbar.js b/lib/OpenLayers/Control/MouseToolbar.js
index 4f96242d36..08f0ffedf4 100644
--- a/lib/OpenLayers/Control/MouseToolbar.js
+++ b/lib/OpenLayers/Control/MouseToolbar.js
@@ -24,7 +24,6 @@ OpenLayers.Control.MouseToolbar.prototype =
         this.map.events.register( "mouseout", this, this.defaultMouseOut );
         var sz = new OpenLayers.Size(18,18);
         var centered = new OpenLayers.Pixel(100, 20);
-        this._addButton("zoombox", "west-mini.png", centered, sz);
         this._addButton("zoombox", "west-mini.png", "east-mini.png", centered, sz);
         return this.div;
     },