diff --git a/scenes/работа/работа.gd b/scenes/работа/работа.gd
index fc6b6ae3..9bed5f60 100644
--- a/scenes/работа/работа.gd
+++ b/scenes/работа/работа.gd
@@ -329,7 +329,7 @@ func on_threat_update(th: threats.Threat):
 func on_interfer_new(ecm):
     if not interfer.thrs.has(ecm.ispp): return
     var th_id = interfer.thrs[ecm.ispp]
-    var bip = get_node('%d' % th_id)
+    var bip = get_node_or_null('%d' % th_id)
     if bip != null:
         if ecm.krp!= interfer.INTERFER_OFF:
             bip.set_track_visible(true)