diff --git a/conf/messages.xml b/conf/messages.xml
index 44ea73f1fb..4be902ef3e 100644
--- a/conf/messages.xml
+++ b/conf/messages.xml
@@ -1483,8 +1483,8 @@
   <message name="HFF_DBG" id="165">
       <field name="x_measure"      type="float"/>
       <field name="y_measure"      type="float"/>
-      <field name="yd_measure"     type="float"/>
       <field name="xd_measure"     type="float"/>
+      <field name="yd_measure"     type="float"/>
       <field name="Pxx"            type="float"/>
       <field name="Pyy"            type="float"/>
       <field name="Pxdxd"          type="float"/>