diff --git a/src/gui/event-editor/gcal-schedule-section.ui b/src/gui/event-editor/gcal-schedule-section.ui
index 0225610b..f36eb70b 100644
--- a/src/gui/event-editor/gcal-schedule-section.ui
+++ b/src/gui/event-editor/gcal-schedule-section.ui
@@ -39,7 +39,7 @@
             <property name="visible">True</property>
             <property name="title" translatable="yes">Starts</property>
 
-            <child>
+            <child type="action">
               <object class="GtkLabel" id="event_start_label">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
@@ -86,7 +86,7 @@
             <property name="visible">True</property>
             <property name="title" translatable="yes">Ends</property>
 
-            <child>
+            <child type="action">
               <object class="GtkLabel" id="event_end_label">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>