diff --git a/liblangtag/lt-localealias.h b/liblangtag/lt-localealias.h
index f41fe07..679577d 100644
--- a/liblangtag/lt-localealias.h
+++ b/liblangtag/lt-localealias.h
@@ -36,8 +36,8 @@ static lt_localealias_t __lt_localealias_tables[] = {
 	{"dansk", "da_DK.ISO-8859-1"},
 	{"deutsch", "de_DE.ISO-8859-1"},
 	{"dutch", "nl_NL.ISO-8859-1"},
-	{"eesti", "et_EE.ISO-8859-1"},
-	{"estonian", "et_EE.ISO-8859-1"},
+	{"eesti", "et_EE.ISO-8859-15"},
+	{"estonian", "et_EE.ISO-8859-15"},
 	{"finnish", "fi_FI.ISO-8859-1"},
 	{"french", "fr_FR.ISO-8859-1"},
 	{"galego", "gl_ES.ISO-8859-1"},
@@ -65,7 +65,7 @@ static lt_localealias_t __lt_localealias_tables[] = {
 	{"polish", "pl_PL.ISO-8859-2"},
 	{"portuguese", "pt_PT.ISO-8859-1"},
 	{"romanian", "ro_RO.ISO-8859-2"},
-	{"russian", "ru_RU.ISO-8859-5"},
+	{"russian", "ru_RU.KOI8-R"},
 	{"slovak", "sk_SK.ISO-8859-2"},
 	{"slovene", "sl_SI.ISO-8859-2"},
 	{"slovenian", "sl_SI.ISO-8859-2"},