diff --git a/src/test/regress/expected/tsearch.out b/src/test/regress/expected/tsearch.out
index b085f5958de..1f7e6ffbafc 100644
--- a/src/test/regress/expected/tsearch.out
+++ b/src/test/regress/expected/tsearch.out
@@ -392,7 +392,7 @@ SELECT length(to_tsvector('english', '345 qwe@efd.r '' http://www.com/ http://ae
(1 row)
-- ts_debug
-SELECT * from ts_debug('abc&nm1;def©ghiõjkl');
+SELECT * from ts_debug('english', 'abc&nm1;def©ghiõjkl');
alias | description | token | dictionaries | dictionary | lexemes
-----------+-----------------+----------------------------+----------------+--------------+---------
tag | XML tag | | {} | |
diff --git a/src/test/regress/sql/tsearch.sql b/src/test/regress/sql/tsearch.sql
index 6be8b456aaf..3cf34524d34 100644
--- a/src/test/regress/sql/tsearch.sql
+++ b/src/test/regress/sql/tsearch.sql
@@ -100,7 +100,7 @@ SELECT length(to_tsvector('english', '345 qwe@efd.r '' http://www.com/ http://ae
-- ts_debug
-SELECT * from ts_debug('abc&nm1;def©ghiõjkl');
+SELECT * from ts_debug('english', 'abc&nm1;def©ghiõjkl');
-- to_tsquery