diff --git a/net/proto/tcpip/ip/ipv6.txt b/net/proto/tcpip/ip/ipv6.txt
index 26ef0f1e2..2368d1e18 100644
--- a/net/proto/tcpip/ip/ipv6.txt
+++ b/net/proto/tcpip/ip/ipv6.txt
@@ -3,6 +3,10 @@ https://habr.com/ru/articles/782634/
 https://habr.com/ru/companies/ruvds/articles/761138/
 https://habr.com/ru/companies/ruvds/articles/760338/
 https://habr.com/ru/articles/773708/
+2021
+https://habr.com/ru/company/ruvds/blog/582100/
+2018
+https://habr.com/company/1cloud/blog/419405/
 2009
 https://habr.com/ru/articles/53625/
 
diff --git a/pl/cross/proto/tcp-ip/ipv6.txt b/pl/cross/proto/tcp-ip/ipv6.txt
deleted file mode 100644
index 1d1264824..000000000
--- a/pl/cross/proto/tcp-ip/ipv6.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-2021
-https://habr.com/ru/company/ruvds/blog/582100/
-2018
-https://habr.com/company/1cloud/blog/419405/
-LF4 apr