diff --git a/test_regress/t/t_flag_build_cmake.pl b/test_regress/t/t_flag_build_cmake.pl
index 2f4c919d8..a58be70f6 100755
--- a/test_regress/t/t_flag_build_cmake.pl
+++ b/test_regress/t/t_flag_build_cmake.pl
@@ -15,7 +15,7 @@ top_filename("t/t_flag_make_cmake.v");
 compile(  # Don't call cmake nor gmake from driver.pl
     verilator_make_cmake => 0,
     verilator_make_gmake => 0,
-    verilator_flags2 => ['--exe --cc --build -j 2 --make cmake',
+    verilator_flags2 => ['--exe --cc --build --make cmake',
                          '../' . $Self->{main_filename},
                          ' -MAKEFLAGS "-DTEST_NAME=' . $Self->{name} . '"',
                          ' -MAKEFLAGS "-DTEST_CSOURCES=' . $Self->{main_filename} . '"',