diff --git a/tests/correctness/par.futil b/tests/correctness/par.futil
index 1f71a5e15..a3dd68b00 100644
--- a/tests/correctness/par.futil
+++ b/tests/correctness/par.futil
@@ -9,21 +9,21 @@ component main() -> () {
   }
 
   wires {
-    group wr_a {
+    group wr_a<"static"=1> {
       a.addr0 = 1'b0;
       a.write_en = 1'b1;
       a.write_data = 32'd1;
       wr_a[done] = a.done;
     }
 
-    group wr_b {
+    group wr_b<"static"=1> {
       b.addr0 = 1'b0;
       b.write_en = 1'b1;
       b.write_data = 32'd1;
       wr_b[done] = b.done;
     }
 
-    group wr_c {
+    group wr_c<"static"=1> {
       c.addr0 = 1'b0;
       c.write_en = 1'b1;
       c.write_data = 32'd1;