diff --git a/src/gcal-all-day-grid.c b/src/gcal-all-day-grid.c
index 3a875a54..d63cc92b 100644
--- a/src/gcal-all-day-grid.c
+++ b/src/gcal-all-day-grid.c
@@ -441,7 +441,7 @@ gcal_all_day_grid_unmap (GtkWidget *widget)
   if (priv->event_window != NULL)
     gdk_window_hide (priv->event_window);
 
-  GTK_WIDGET_CLASS (gcal_all_day_grid_parent_class)->map (widget);
+  GTK_WIDGET_CLASS (gcal_all_day_grid_parent_class)->unmap (widget);
 }
 
 static void