diff --git a/src/bin/pgbench/t/001_pgbench_with_server.pl b/src/bin/pgbench/t/001_pgbench_with_server.pl
index ad15ba6..6255eed 100644
--- a/src/bin/pgbench/t/001_pgbench_with_server.pl
+++ b/src/bin/pgbench/t/001_pgbench_with_server.pl
@@ -56,9 +56,9 @@ $node->safe_psql('postgres',
 				 'CREATE UNLOGGED TABLE insert_tbl (id serial primary key); ');
 
 pgbench(
-	'--no-vacuum --client=5 --protocol=prepared --transactions=25',
+	'--no-vacuum --client=10 --protocol=prepared --transactions=25',
 	0,
-	[qr{processed: 125/125}],
+	[qr{processed: 250/250}],
 	[qr{^$}],
 	'concurrent insert workload',
 	{