diff --git a/ui/gem-graph.cmb b/ui/gem-graph.cmb
index aa699ab..ab7fd0c 100644
--- a/ui/gem-graph.cmb
+++ b/ui/gem-graph.cmb
@@ -21,6 +21,8 @@
 	(1,1,"GtkWindow","title","Gem-graph 0.0.1",None,None,None,None,None),
 	(1,3,"GtkMenuButton","direction","none",None,None,None,None,None),
 	(1,6,"GtkButton","icon-name","sidebar-show-symbolic",None,None,None,None,None),
-	(1,7,"GtkPaned","position","250",None,None,None,None,None)
+	(1,7,"GtkPaned","position","250",None,None,None,None,None),
+	(1,10,"GtkMenuButton","always-show-arrow","True",None,None,None,None,None),
+	(1,10,"GtkMenuButton","icon-name","document-edit-symbolic",None,None,None,None,None)
   </object_property>
 </cambalache-project>
diff --git a/ui/gem-graph.ui b/ui/gem-graph.ui
index ef05934..40ab771 100644
--- a/ui/gem-graph.ui
+++ b/ui/gem-graph.ui
@@ -17,7 +17,10 @@
           </object>
         </child>
         <child type="start">
-          <object class="GtkMenuButton" id="main_button_mode"/>
+          <object class="GtkMenuButton" id="main_button_mode">
+            <property name="always-show-arrow">True</property>
+            <property name="icon-name">document-edit-symbolic</property>
+          </object>
         </child>
         <child>
           <object class="GtkToggleButton" id="main_button_sidebar">