diff --git a/src/process-window.ui b/src/process-window.ui
index 720c68e..c7416f5 100644
--- a/src/process-window.ui
+++ b/src/process-window.ui
@@ -174,13 +174,13 @@
                   <object class="GtkBox" id="graph-hbox">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
+                    <property name="spacing">6</property>
                     <child>
                       <object class="GtkFrame" id="graph-cpu">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="hexpand">True</property>
                         <property name="vexpand">False</property>
-                        <property name="border_width">2</property>
                         <property name="label_xalign">0</property>
                         <property name="shadow_type">none</property>
                         <child>
@@ -202,7 +202,6 @@
                         <property name="can_focus">False</property>
                         <property name="hexpand">True</property>
                         <property name="vexpand">False</property>
-                        <property name="border_width">2</property>
                         <property name="label_xalign">0</property>
                         <property name="shadow_type">none</property>
                         <child>