diff --git a/etc/csh.login b/etc/csh.login
index 1a7ee18bdc67..37c1a5639959 100644
--- a/etc/csh.login
+++ b/etc/csh.login
@@ -3,7 +3,7 @@
 # information is shown in K-Blocks
 # setenv BLOCKSIZE	K
 # Uncomment this two lines to activate Russian locale
-# setenv LANG ru_SU.KOI8-R
+# setenv LANG ru_RU.KOI8-R
 # setenv MM_CHARSET KOI8-R
 # Uncomment this two lines to activate Italian locale
 # setenv LANG it_IT.ISO_8859-1
diff --git a/etc/profile b/etc/profile
index 1bb23bf2cc6d..ff22847dea75 100644
--- a/etc/profile
+++ b/etc/profile
@@ -3,7 +3,7 @@
 # information is shown in K-Blocks
 # BLOCKSIZE=K; export BLOCKSIZE
 # Uncomment next two lines to activate Russian locale
-# LANG=ru_SU.KOI8-R; export LANG
+# LANG=ru_RU.KOI8-R; export LANG
 # MM_CHARSET=KOI8-R; export MM_CHARSET
 # Uncomment next two lines to activate Italian locale
 # LANG=it_IT.ISO_8859-1; export LANG