diff --git a/source/ubl-settings-usergroups.c b/source/ubl-settings-usergroups.c
index e1529a1..07bfc5c 100644
--- a/source/ubl-settings-usergroups.c
+++ b/source/ubl-settings-usergroups.c
@@ -2390,6 +2390,9 @@ main_window *yon_main_window_complete(main_window *widgets){
 
     g_signal_connect(G_OBJECT(widgets->LoadGlobalMenuItem),"activate",G_CALLBACK(on_config_global_load),widgets);
     g_signal_connect(G_OBJECT(widgets->LoadLocalMenuItem),"activate",G_CALLBACK(on_config_local_load),widgets);
+
+	yon_gtk_tree_view_minimal_fixed_size_set_full(GTK_TREE_VIEW(widgets->UsersTree));
+	yon_gtk_tree_view_minimal_fixed_size_set_full(GTK_TREE_VIEW(widgets->GroupsTree));
 	yon_load_proceed(YON_CONFIG_LOCAL);
 	yon_interface_update((main_window*)widgets);
     gtk_widget_realize(GTK_WIDGET(widgets->UsersTree));