--- a/gfx/wr/tileview/src/main.rs
+++ b/gfx/wr/tileview/src/main.rs
@@ -152,17 +152,16 @@ fn tile_to_svg(key: TileOffset,
                 } else {
                     "class=\"svg_changed_prim\" "
                 }
             } else {
                 "class=\"svg_changed_prim\" "
             };
 
         svg += &format!("<rect x=\"{:.2}\" y=\"{:.2}\" width=\"{:.2}\" height=\"{:.2}\" {}/>",
-                        svg,
                         rect_world.origin.x,
                         rect_world.origin.y,
                         rect_world.size.width,
                         rect_world.size.height,
                         style);
 
         svg += "\n\t";
     }