diff --git a/src/test/regress/input/multi_copy.source b/src/test/regress/input/multi_copy.source
index d1cea441f..92544b9a8 100644
--- a/src/test/regress/input/multi_copy.source
+++ b/src/test/regress/input/multi_copy.source
@@ -135,7 +135,8 @@ WHERE shardid = :new_shard_id;
 COPY customer_copy_range FROM '@abs_srcdir@/data/customer.1.data' WITH (DELIMITER '|');
 
 -- Check whether data went into the right shard (maybe)
-SELECT count(*) FROM customer_copy_range WHERE c_custkey = 1;
+SELECT min(c_custkey), max(c_custkey), avg(c_custkey), count(*)
+FROM customer_copy_range WHERE c_custkey <= 500;
 
 -- Check whether data was copied
 SELECT count(*) FROM customer_copy_range;
diff --git a/src/test/regress/output/multi_copy.source b/src/test/regress/output/multi_copy.source
index 19ce6670b..7edce8025 100644
--- a/src/test/regress/output/multi_copy.source
+++ b/src/test/regress/output/multi_copy.source
@@ -158,10 +158,11 @@ WHERE shardid = :new_shard_id;
 -- Test copy into range-partitioned table
 COPY customer_copy_range FROM '@abs_srcdir@/data/customer.1.data' WITH (DELIMITER '|');
 -- Check whether data went into the right shard (maybe)
-SELECT count(*) FROM customer_copy_range WHERE c_custkey = 1;
- count 
--------
-     1
+SELECT min(c_custkey), max(c_custkey), avg(c_custkey), count(*)
+FROM customer_copy_range WHERE c_custkey <= 500;
+ min | max |         avg          | count 
+-----+-----+----------------------+-------
+   1 | 500 | 250.5000000000000000 |   500
 (1 row)
 
 -- Check whether data was copied