diff --git a/tests/techmap/shiftx2mux.ys b/tests/techmap/shiftx2mux.ys
index f749e79b..0f8f42a4 100644
--- a/tests/techmap/shiftx2mux.ys
+++ b/tests/techmap/shiftx2mux.ys
@@ -70,6 +70,7 @@ EOT

 proc
 pmux2shiftx
+write_rtlil gold.il
 design -save gold


@@ -77,6 +78,7 @@ design -load gold
 techmap
 abc -lut 6
 select -assert-count 16 t:$lut
+write_rtlil gate1.il

 design -stash gate
 design -import gold -as gold
@@ -89,6 +91,7 @@ design -load gold
 techmap
 abc9 -lut 6
 select -assert-count 16 t:$lut
+write_rtlil gate2.il

 design -stash gate
 design -import gold -as gold