diff --git a/src/gui/gcal-calendar-button.ui b/src/gui/gcal-calendar-button.ui
index d84c3ed6..cdd085fc 100644
--- a/src/gui/gcal-calendar-button.ui
+++ b/src/gui/gcal-calendar-button.ui
@@ -38,7 +38,7 @@
         <attribute name="action">app.sync</attribute>
       </item>
       <item>
-        <attribute name="label" translatable="yes">Manage Calendars…</attribute>
+        <attribute name="label" translatable="yes">_Manage Calendars…</attribute>
         <attribute name="action">win.show-calendars</attribute>
       </item>
     </section>