diff --git a/tests/xilinx/latches.ys b/tests/xilinx/latches.ys
index 9ab562bcf..042ee2d4f 100644
--- a/tests/xilinx/latches.ys
+++ b/tests/xilinx/latches.ys
@@ -11,10 +11,9 @@ design -load postopt # load the post-opt design (otherwise equiv_opt loads the p
 design -load read
 
 synth_xilinx
-#cd top
-
+flatten
+cd top
 select -assert-count 1 t:LUT1
 select -assert-count 2 t:LUT3
 select -assert-count 3 t:$_DLATCH_P_
-#ERROR: Assertion failed: selection is not empty: t:LUT1 t:LUT3 t:$_DLATCH_P_ %% t:* %D
-#select -assert-none t:LUT1 t:LUT3 t:$_DLATCH_P_ %% t:* %D
+select -assert-none t:LUT1 t:LUT3 t:$_DLATCH_P_ %% t:* %D