diff --git a/bugbot.gd b/bugbot.gd
index f7688ab..11a8b4b 100644
--- a/bugbot.gd
+++ b/bugbot.gd
@@ -160,7 +160,8 @@ func __on_marker_selection_changed() -> void:
 			bug_popup.popup_exclusive_centered(selected_marker)
 			selection.remove_node(selected_marker)
 func __marker_selection_open_bug_page(bug_data:BugbotBugData, selected_marker:Node):
-	OS.shell_open(__editor_server_api._get_bug_url(bug_data))
+	if __editor_server_api:
+		OS.shell_open(__editor_server_api._get_bug_url(bug_data))
 
 
 func __on_editor_tab_switched(new_scene:Node) -> void: