diff --git a/contrib/citext/expected/citext.out b/contrib/citext/expected/citext.out
index fea4bcbb1ebe1d9aefc36e617c867a3045e5255d..411b689b4b9a95dacf62b89203afd38cab9e58fa 100644
--- a/contrib/citext/expected/citext.out
+++ b/contrib/citext/expected/citext.out
@@ -1691,7 +1691,7 @@ SELECT btrim('xyxtrimyyx'::citext,    'xy'::text  ) = 'trim' AS t;
 
 -- chr() takes an int and returns text.
 -- convert() and convert_from take bytea and return text.
-SELECT convert_to( name, 'ISO-8859-1' ) = convert_to( name::text, 'ISO-8859-1' ) AS t FROM srt;
+SELECT convert_from( name::bytea, 'SQL_ASCII' ) = convert_from( name::text::bytea, 'SQL_ASCII' ) AS t FROM srt;
  t 
 ---
  t
diff --git a/contrib/citext/expected/citext_1.out b/contrib/citext/expected/citext_1.out
index 101f10526ea3479fd37bdf5af8744741415e44b6..da3862f49bac1df43d7917f84bd9a8ba9e65f327 100644
--- a/contrib/citext/expected/citext_1.out
+++ b/contrib/citext/expected/citext_1.out
@@ -1691,7 +1691,7 @@ SELECT btrim('xyxtrimyyx'::citext,    'xy'::text  ) = 'trim' AS t;
 
 -- chr() takes an int and returns text.
 -- convert() and convert_from take bytea and return text.
-SELECT convert_to( name, 'ISO-8859-1' ) = convert_to( name::text, 'ISO-8859-1' ) AS t FROM srt;
+SELECT convert_from( name::bytea, 'SQL_ASCII' ) = convert_from( name::text::bytea, 'SQL_ASCII' ) AS t FROM srt;
  t 
 ---
  t
diff --git a/contrib/citext/sql/citext.sql b/contrib/citext/sql/citext.sql
index 8a3532bea59533f8367e6ec96d4d0f63d5ed7f2c..27678fab5df669c01c6bb3868a2bbcf5c9f07206 100644
--- a/contrib/citext/sql/citext.sql
+++ b/contrib/citext/sql/citext.sql
@@ -572,7 +572,7 @@ SELECT btrim('xyxtrimyyx'::citext,    'xy'::text  ) = 'trim' AS t;
 -- chr() takes an int and returns text.
 -- convert() and convert_from take bytea and return text.
 
-SELECT convert_to( name, 'ISO-8859-1' ) = convert_to( name::text, 'ISO-8859-1' ) AS t FROM srt;
+SELECT convert_from( name::bytea, 'SQL_ASCII' ) = convert_from( name::text::bytea, 'SQL_ASCII' ) AS t FROM srt;
 SELECT decode('MTIzAAE='::citext, 'base64') = decode('MTIzAAE='::text, 'base64') AS t;
 -- encode() takes bytea and returns text.
 SELECT initcap('hi THOMAS'::citext) = initcap('hi THOMAS'::text) AS t;