diff --git a/tests/techmap/bug5574.ys b/tests/techmap/bug5574.ys
index 56b290a4a..7b7844515 100644
--- a/tests/techmap/bug5574.ys
+++ b/tests/techmap/bug5574.ys
@@ -8,4 +8,4 @@ module fuzz_mwoqk (input i0, output o0);
 endmodule
 EOT
 synth
-abc -script +resub,-K,8;
+abc -max_threads 0 -script +resub,-K,8;