diff --git a/ubl-settings-datetime.glade b/ubl-settings-datetime.glade
index a947538..21e1739 100644
--- a/ubl-settings-datetime.glade
+++ b/ubl-settings-datetime.glade
@@ -1423,7 +1423,7 @@ Format: DD.MM.YYYY</property>
                 <property name="xpad">20</property>
                 <property name="ypad">20</property>
                 <property name="icon-name">dialog-question-symbolic</property>
-                <property name="icon_size">5</property>
+                <property name="icon_size">6</property>
               </object>
               <packing>
                 <property name="expand">False</property>