diff --git a/sql/share/charsets/Index b/sql/share/charsets/Index
index fd139db46e9..1d507f86e3e 100644
--- a/sql/share/charsets/Index
+++ b/sql/share/charsets/Index
@@ -19,7 +19,6 @@ sjis 		  13
 cp1251		  14
 danish		  15
 hebrew		  16
-win1251 	  17
 tis620		  18
 euc_kr		  19
 estonia 	  20