diff --git a/glade/delugegtk.glade b/glade/delugegtk.glade
index 65fde789a..6c31fa7e8 100644
--- a/glade/delugegtk.glade
+++ b/glade/delugegtk.glade
@@ -521,6 +521,7 @@
                             <property name="visible">True</property>
                             <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
                             <property name="resize_mode">GTK_RESIZE_QUEUE</property>
+                            <property name="shadow_type">GTK_SHADOW_NONE</property>
                             <child>
                               <widget class="GtkTable" id="table1">
                                 <property name="visible">True</property>