diff --git a/lib/OpenLayers/Tile/Image.js b/lib/OpenLayers/Tile/Image.js
index 8087182405..8d8d3a861e 100644
--- a/lib/OpenLayers/Tile/Image.js
+++ b/lib/OpenLayers/Tile/Image.js
@@ -51,11 +51,11 @@ OpenLayers.Tile.Image.prototype =
         this.imgDiv.style.display = "none";
         if (this.layer.alpha) {
             OpenLayers.Util.modifyAlphaImageDiv(this.imgDiv,
-        			null, this.position, this.size, this.url);
+                    null, this.position, this.size, this.url);
         } else {
             this.imgDiv.src = this.url;
             OpenLayers.Util.modifyDOMElement(this.imgDiv,
-        			null, this.position, this.size) ;
+                    null, this.position, this.size) ;
         }
     },