diff --git a/src/test/regress/expected/stats_ext.out b/src/test/regress/expected/stats_ext.out
index d9c371831d..bb71459648 100644
--- a/src/test/regress/expected/stats_ext.out
+++ b/src/test/regress/expected/stats_ext.out
@@ -36,8 +36,8 @@ DROP TABLE ext_stats_test;
 CREATE TABLE ab1 (a INTEGER, b INTEGER, c INTEGER);
 CREATE STATISTICS IF NOT EXISTS ab1_a_b_stats ON a, b FROM ab1;
 COMMENT ON STATISTICS ab1_a_b_stats IS 'new comment';
-CREATE ROLE temp_role;
-SET SESSION AUTHORIZATION temp_role;
+CREATE ROLE regress_stats_ext;
+SET SESSION AUTHORIZATION regress_stats_ext;
 COMMENT ON STATISTICS ab1_a_b_stats IS 'changed comment';
 ERROR:  must be owner of statistics object ab1_a_b_stats
 DROP STATISTICS ab1_a_b_stats;
@@ -45,7 +45,7 @@ ERROR:  must be owner of statistics object ab1_a_b_stats
 ALTER STATISTICS ab1_a_b_stats RENAME TO ab1_a_b_stats_new;
 ERROR:  must be owner of statistics object ab1_a_b_stats
 RESET SESSION AUTHORIZATION;
-DROP ROLE temp_role;
+DROP ROLE regress_stats_ext;
 CREATE STATISTICS IF NOT EXISTS ab1_a_b_stats ON a, b FROM ab1;
 NOTICE:  statistics object "ab1_a_b_stats" already exists, skipping
 DROP STATISTICS ab1_a_b_stats;
diff --git a/src/test/regress/sql/stats_ext.sql b/src/test/regress/sql/stats_ext.sql
index ed5a58d3f7..7a13d26e8d 100644
--- a/src/test/regress/sql/stats_ext.sql
+++ b/src/test/regress/sql/stats_ext.sql
@@ -24,13 +24,13 @@ DROP TABLE ext_stats_test;
 CREATE TABLE ab1 (a INTEGER, b INTEGER, c INTEGER);
 CREATE STATISTICS IF NOT EXISTS ab1_a_b_stats ON a, b FROM ab1;
 COMMENT ON STATISTICS ab1_a_b_stats IS 'new comment';
-CREATE ROLE temp_role;
-SET SESSION AUTHORIZATION temp_role;
+CREATE ROLE regress_stats_ext;
+SET SESSION AUTHORIZATION regress_stats_ext;
 COMMENT ON STATISTICS ab1_a_b_stats IS 'changed comment';
 DROP STATISTICS ab1_a_b_stats;
 ALTER STATISTICS ab1_a_b_stats RENAME TO ab1_a_b_stats_new;
 RESET SESSION AUTHORIZATION;
-DROP ROLE temp_role;
+DROP ROLE regress_stats_ext;
 
 CREATE STATISTICS IF NOT EXISTS ab1_a_b_stats ON a, b FROM ab1;
 DROP STATISTICS ab1_a_b_stats;