diff --git a/scenes/контроль/кассета.gd b/scenes/контроль/кассета.gd
index fb83827d..a91fc7a1 100644
--- a/scenes/контроль/кассета.gd
+++ b/scenes/контроль/кассета.gd
@@ -9,7 +9,8 @@ extends NinePatchRect
 @export var fname: String:
     set(v):
         fname = v
-        $lbl_fname.text = v
+        if is_inside_tree():
+            $lbl_fname.text = v
 
 
 @export var rname: String: