diff --git a/lib/OpenLayers/Format/OWSContext/v0_3_1.js b/lib/OpenLayers/Format/OWSContext/v0_3_1.js
index bf734147bf..ef3361061c 100644
--- a/lib/OpenLayers/Format/OWSContext/v0_3_1.js
+++ b/lib/OpenLayers/Format/OWSContext/v0_3_1.js
@@ -426,7 +426,7 @@ OpenLayers.Format.OWSContext.v0_3_1 = OpenLayers.Class(OpenLayers.Format.XML, {
                 var node = this.createElementNSPlus("InlineGeometry"),
                     dataExtent = layer.getDataExtent();
                 if (dataExtent !== null) {
-                    this.writeNode("gml:boundedBy", layer.getDataExtent(), node);
+                    this.writeNode("gml:boundedBy", dataExtent, node);
                 }
                 for (var i=0, len=layer.features.length; i<len; i++) {
                     this.writeNode("gml:featureMember", layer.features[i], node);