diff --git a/expected/pg_hint_plan.out b/expected/pg_hint_plan.out
index 2c8d9f5b..27572255 100644
--- a/expected/pg_hint_plan.out
+++ b/expected/pg_hint_plan.out
@@ -4509,6 +4509,7 @@ error hint:
          Filter: (b = '''x'''::tsvector)
 (5 rows)
 
+DROP TABLE ischk;
 -- quote test
 /*+SeqScan("""t1 )	")IndexScan("t	2 """)HashJoin("""t1 )	"T3"t	2 """)Leading("""t1 )	"T3"t	2 """)Set(application_name"a	a	a""	a	A")*/
 EXPLAIN (COSTS false) SELECT * FROM t1 """t1 )	", t2 "t	2 """, t3 "T3" WHERE """t1 )	".id = "t	2 """.id AND """t1 )	".id = "T3".id;
diff --git a/sql/pg_hint_plan.sql b/sql/pg_hint_plan.sql
index 9fab9031..67c54a8d 100644
--- a/sql/pg_hint_plan.sql
+++ b/sql/pg_hint_plan.sql
@@ -490,6 +490,7 @@ CREATE TABLE ischk_d2 PARTITION OF ischk FOR VALUES IN (1);
 CREATE INDEX ischk_idx ON ischk USING gin (b);
 /*+ IndexScan(ischk ischk_idx) */
 EXPLAIN (COSTS false) SELECT * FROM ischk WHERE b = 'x';
+DROP TABLE ischk;
 
 -- quote test
 /*+SeqScan("""t1 )	")IndexScan("t	2 """)HashJoin("""t1 )	"T3"t	2 """)Leading("""t1 )	"T3"t	2 """)Set(application_name"a	a	a""	a	A")*/