diff --git a/ui/gtk/help-overlay.ui b/ui/gtk/help-overlay.ui
index 7e8336fd..10a280ef 100644
--- a/ui/gtk/help-overlay.ui
+++ b/ui/gtk/help-overlay.ui
@@ -392,7 +392,7 @@
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">True</property>
-                <property name="title" translatable="yes" context="shortcut window">Select inbox</property>
+                <property name="title" translatable="yes" context="shortcut window">Select Inbox</property>
                 <property name="accelerator">&lt;Alt&gt;1...9</property>
               </object>
             </child>