diff --git a/data/ui/calendar-popover.ui b/data/ui/calendar-popover.ui
index 419ce625..f79bd805 100644
--- a/data/ui/calendar-popover.ui
+++ b/data/ui/calendar-popover.ui
@@ -9,7 +9,6 @@
         <property name="visible">True</property>
         <property name="orientation">vertical</property>
         <property name="margin">6</property>
-        <property name="spacing">6</property>
         <child>
           <object class="GtkScrolledWindow">
             <property name="visible">True</property>
@@ -30,6 +29,12 @@
           </object>
         </child>
 
+        <child>
+          <object class="GtkSeparator">
+            <property name="visible">True</property>
+          </object>
+        </child>
+
         <!-- Synchronize -->
         <child>
           <object class="GtkModelButton" id="synchronize_button">