diff --git a/tests/Layer/ArcGIS93Rest.html b/tests/Layer/ArcGIS93Rest.html
index 82df0bf41f..de37de444f 100644
--- a/tests/Layer/ArcGIS93Rest.html
+++ b/tests/Layer/ArcGIS93Rest.html
@@ -229,10 +229,10 @@
         var tile = layer.grid[0][0];
         var request = layer.getURL(tile.bounds);
         var args = OpenLayers.Util.getParameters(request);
-        t.eq(parseInt(args['SIZE'].split(",")[0]),
+        t.eq(parseInt(args['SIZE'][0]),
              tile.size.w,
              "layer without gutter requests images that are as wide as the tile");
-        t.eq(parseInt(args['SIZE'].split(",")[1]),
+        t.eq(parseInt(args['SIZE'][1]),
              tile.size.h,
              "layer without gutter requests images that are as tall as the tile");
         
@@ -251,10 +251,10 @@
         var tile = layer.grid[0][0];
         var request = layer.getURL(tile.bounds);
         var args = OpenLayers.Util.getParameters(request);
-        t.eq(parseInt(args['SIZE'].split(",")[0]),
+        t.eq(parseInt(args['SIZE'][0]),
              tile.size.w + (2 * gutter),
              "layer with gutter requests images that are wider by twice the gutter");
-        t.eq(parseInt(args['SIZE'].split(",")[1]),
+        t.eq(parseInt(args['SIZE'][1]),
              tile.size.h + (2 * gutter),
              "layer with gutter requests images that are taller by twice the gutter");