diff --git a/src/test/regress/expected/errors.out b/src/test/regress/expected/errors.out
index 8a6f154775270f0f0595f15e520a9d53820dd4a6..92644c7c8f6b93eaf8e8952ba24176084b9b8508 100644
--- a/src/test/regress/expected/errors.out
+++ b/src/test/regress/expected/errors.out
@@ -101,7 +101,7 @@ ERROR:  parser: parse error at or near "("
 QUERY: drop function 314159();
 ERROR:  parser: parse error at or near "314159"
 QUERY: drop function nonesuch();
-ERROR:  RemoveFunction: function nonesuch() does not exist
+ERROR:  RemoveFunction: function 'nonesuch()' does not exist
 QUERY: drop type;
 ERROR:  parser: parse error at or near ";"
 QUERY: drop type 314159;