diff --git a/src/test/regress/pg_regress_multi.pl b/src/test/regress/pg_regress_multi.pl
index fc4707242..3fda96e55 100755
--- a/src/test/regress/pg_regress_multi.pl
+++ b/src/test/regress/pg_regress_multi.pl
@@ -454,7 +454,6 @@ my $startTime = time();
 # Finally run the tests
 if ($vanillatest)
 {
-    push(@arguments, "--schedule=${postgresSrcdir}/parallel_schedule");
     $ENV{PGHOST} = $host;
     $ENV{PGPORT} = $masterPort;
     $ENV{PGUSER} = $user;