diff --git a/contrib/amcheck/expected/check_btree.out b/contrib/amcheck/expected/check_btree.out
index 2a06cce9a0..ed80ac4664 100644
--- a/contrib/amcheck/expected/check_btree.out
+++ b/contrib/amcheck/expected/check_btree.out
@@ -111,27 +111,9 @@ SELECT bt_index_parent_check('bttest_multi_idx', true);
  
 (1 row)
 
-SELECT bt_index_parent_check('bttest_multi_idx', true);
- bt_index_parent_check 
------------------------
- 
-(1 row)
-
--- repeat same checks with index made by insertions
+-- repeat expansive test for index built using insertions
 TRUNCATE bttest_multi;
 INSERT INTO bttest_multi SELECT i, i%2  FROM generate_series(1, 100000) as i;
-SELECT bt_index_check('bttest_multi_idx');
- bt_index_check 
-----------------
- 
-(1 row)
-
-SELECT bt_index_parent_check('bttest_multi_idx', true);
- bt_index_parent_check 
------------------------
- 
-(1 row)
-
 SELECT bt_index_parent_check('bttest_multi_idx', true);
  bt_index_parent_check 
 -----------------------
diff --git a/contrib/amcheck/sql/check_btree.sql b/contrib/amcheck/sql/check_btree.sql
index da2f1314e5..4ca9d2d0ed 100644
--- a/contrib/amcheck/sql/check_btree.sql
+++ b/contrib/amcheck/sql/check_btree.sql
@@ -65,15 +65,11 @@ COMMIT;
 SELECT bt_index_check('bttest_multi_idx');
 -- more expansive test for index with included columns
 SELECT bt_index_parent_check('bttest_multi_idx', true);
-SELECT bt_index_parent_check('bttest_multi_idx', true);
 
--- repeat same checks with index made by insertions
+-- repeat expansive test for index built using insertions
 TRUNCATE bttest_multi;
 INSERT INTO bttest_multi SELECT i, i%2  FROM generate_series(1, 100000) as i;
-SELECT bt_index_check('bttest_multi_idx');
 SELECT bt_index_parent_check('bttest_multi_idx', true);
-SELECT bt_index_parent_check('bttest_multi_idx', true);
-
 
 -- cleanup
 DROP TABLE bttest_a;