diff --git a/src/test/regress/expected/collate.out b/src/test/regress/expected/collate.out
index 70866df000b..b0025c0a87e 100644
--- a/src/test/regress/expected/collate.out
+++ b/src/test/regress/expected/collate.out
@@ -627,9 +627,6 @@ CREATE COLLATION mycoll1 FROM "C";
 CREATE COLLATION mycoll2 ( LC_COLLATE = "POSIX", LC_CTYPE = "POSIX" );
 CREATE COLLATION mycoll3 FROM "default";  -- intentionally unsupported
 ERROR:  collation "default" cannot be copied
-CREATE COLLATION mycoll4 ( LOCALE = "no_such_locale" );  -- fail
-ERROR:  could not create locale "no_such_locale": No such file or directory
-DETAIL:  The operating system could not find any locale data for the locale name "no_such_locale".
 DROP COLLATION mycoll1;
 CREATE TABLE collate_test23 (f1 text collate mycoll2);
 DROP COLLATION mycoll2;  -- fail
diff --git a/src/test/regress/sql/collate.sql b/src/test/regress/sql/collate.sql
index f095ae08be7..698f5774906 100644
--- a/src/test/regress/sql/collate.sql
+++ b/src/test/regress/sql/collate.sql
@@ -234,7 +234,6 @@ EXPLAIN (COSTS OFF)
 CREATE COLLATION mycoll1 FROM "C";
 CREATE COLLATION mycoll2 ( LC_COLLATE = "POSIX", LC_CTYPE = "POSIX" );
 CREATE COLLATION mycoll3 FROM "default";  -- intentionally unsupported
-CREATE COLLATION mycoll4 ( LOCALE = "no_such_locale" );  -- fail
 
 DROP COLLATION mycoll1;
 CREATE TABLE collate_test23 (f1 text collate mycoll2);