1 files changed, 1 insertions, 1 deletions
diff --git a/src/tree.c b/src/tree.c
index b59a919..2f97094 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -291,7 +291,7 @@ zenity_tree (ZenityData *data, ZenityTreeData *tree_data)
 	g_signal_connect (dialog, "response", G_CALLBACK(zenity_tree_dialog_response), data);
 
 	if (data->dialog_title)
-		gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);
+		adw_message_dialog_set_heading (ADW_MESSAGE_DIALOG(dialog), data->dialog_title);;
 
 	if (data->modal)
 		gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);