diff --git a/doc/src/sgml/regress.sgml b/doc/src/sgml/regress.sgml
index 7c2b1029c2bc1093a16065d751f6139005839619..a03a55ed595392db3d611722e631778124b681d8 100644
--- a/doc/src/sgml/regress.sgml
+++ b/doc/src/sgml/regress.sgml
@@ -270,7 +270,7 @@ make check EXTRA_TESTS=numeric_big
 </screen>
     To run the collation tests:
 <screen>
-make check EXTRA_TESTS='collate.icu.utf8 collate.linux.utf8' LANG=en_US.utf8
+make check EXTRA_TESTS='collate.linux.utf8 collate.icu.utf8' LANG=en_US.utf8
 </screen>
     The <literal>collate.linux.utf8</> test works only on Linux/glibc
     platforms.  The <literal>collate.icu.utf8</literal> test only works when