diff --git a/src/resources/ui/virt-viewer-auth.ui b/src/resources/ui/virt-viewer-auth.ui
index 0309724..3e4612a 100644
--- a/src/resources/ui/virt-viewer-auth.ui
+++ b/src/resources/ui/virt-viewer-auth.ui
@@ -17,7 +17,7 @@
         <property name="visible">True</property>
         <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
-        <property name="spacing">2</property>
+        <property name="spacing">6</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area1">
             <property name="visible">True</property>