diff --git a/Polyhedron/demo/Polyhedron/Remeshing_dialog.ui b/Polyhedron/demo/Polyhedron/Remeshing_dialog.ui
index ec54b1bbfcc..27af120ee39 100644
--- a/Polyhedron/demo/Polyhedron/Remeshing_dialog.ui
+++ b/Polyhedron/demo/Polyhedron/Remeshing_dialog.ui
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>Remeshing_dialog</class>
  <widget class="QDialog" name="Remeshing_dialog">