--- untitled
+++ (clipboard)
@@ -128,7 +128,7 @@
 						// convert to wkt and back again.
 						// @@TODO: fix this.
 						$wkt = geo_value($item['geo'], 'wkt', $format);
-					  $items[$k]['geo'] = geo_value($item['geo'], 'wkb', 'wkt');
+					  $items[$k]['geo'] = geo_value($wkt, 'wkb', 'wkt');
           }
         }
       }