diff --git a/sql-statements/sql-statement-show-indexes.md b/sql-statements/sql-statement-show-indexes.md
index e5e41e74ffefb..9b1e8beef2c76 100644
--- a/sql-statements/sql-statement-show-indexes.md
+++ b/sql-statements/sql-statement-show-indexes.md
@@ -12,7 +12,7 @@ The statement `SHOW INDEXES [FROM|IN]` lists the indexes on a specified table. T
 
 ```ebnf+diagram
 ShowIndexStmt ::=
-    "SHOW" ( "INDEX" | "INDEXES" | "KEYS" ) ("FROM" | "IN" ) TableName (("FROM" | "IN") SchemaName )? ShowLikeOrWhereOpt?
+    "SHOW" ( "INDEX" | "INDEXES" | "KEYS" ) ("FROM" | "IN" ) TableName (("FROM" | "IN") SchemaName )? ShowLikeOrWhere?
 
 ShowLikeOrWhere ::=
     "LIKE" SimpleExpr