diff --git a/addons/accessibility/accessible.gd b/addons/accessibility/accessible.gd
index 1cec189..c5a7eec 100644
--- a/addons/accessibility/accessible.gd
+++ b/addons/accessibility/accessible.gd
@@ -12,6 +12,9 @@ func gui_input():
     print("GUI input.")
 
 func _init(node):
+    if node.is_in_group("accessible"):
+        return
+    node.add_to_group("accessible")
     # print(node.get_path())
     self.node = node
     self.node.connect("focus_entered", self, "focused")