diff --git a/backends/lakeroad/tests/simple-mux.sv b/backends/lakeroad/tests/simple-mux.sv
index 3ba9ae7c9f0..0dfcf0a5f4f 100644
--- a/backends/lakeroad/tests/simple-mux.sv
+++ b/backends/lakeroad/tests/simple-mux.sv
@@ -1,4 +1,5 @@
-// RUN: "$YOSYS" -p 'read_verilog -sv %s; prep -top test; pmuxtree; write_lakeroad'
+// RUN: "$YOSYS" -p 'read_verilog -sv %s; prep -top test; pmuxtree;\
+// RUN: proc; opt; memory; opt; techmap; opt; abc; opt; write_lakeroad'
 module test(input [2:0] a, output [2:0] out);
   // assign out = ~ a;
   always_comb begin