diff -U3 /tmp/cirrus-ci-build/contrib/pg_stash_advice/expected/pg_stash_advice.out /tmp/cirrus-ci-build/build-32/testrun/pg_stash_advice/regress/results/pg_stash_advice.out
--- /tmp/cirrus-ci-build/contrib/pg_stash_advice/expected/pg_stash_advice.out	2026-03-26 17:54:02.829291813 +0000
+++ /tmp/cirrus-ci-build/build-32/testrun/pg_stash_advice/regress/results/pg_stash_advice.out	2026-03-26 18:08:10.166427826 +0000
@@ -309,7 +309,9 @@
 SELECT pg_create_advice_stash('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
 ERROR:  advice stash names may not be longer than 63 bytes
 SELECT pg_create_advice_stash(E'caf\u00e9');
-ERROR:  advice stash name must not contain non-ASCII characters
+ERROR:  conversion between UTF8 and SQL_ASCII is not supported
+LINE 1: SELECT pg_create_advice_stash(E'caf\u00e9');
+                                           ^
 SET pg_stash_advice.stash_name = 'café';
 ERROR:  invalid value for parameter "pg_stash_advice.stash_name": "café"
 DETAIL:  advice stash name must not contain non-ASCII characters