diff --git a/6-Nickovlev b/6-Nickovlev
index 6367fb0..a480aaf 160000
--- a/6-Nickovlev
+++ b/6-Nickovlev
@@ -1 +1 @@
-Subproject commit 6367fb0d7d63737a6082be0011d234dc0ac51256
+Subproject commit a480aaf7a51d0c33e96b2a6a37331d2d61e78dd2