diff --git a/tests/xilinx/div_mod.ys b/tests/xilinx/div_mod.ys
index e1c4d6912..7db336d00 100644
--- a/tests/xilinx/div_mod.ys
+++ b/tests/xilinx/div_mod.ys
@@ -8,7 +8,7 @@ cd top # Constrain all select calls below inside the top module
 select -assert-count 12 t:LUT1
 select -assert-count 23 t:LUT2
 select -assert-count 12 t:LUT4
-select -assert-count 6  t:LUT5
+select -assert-count 9  t:LUT5
 select -assert-count 80 t:LUT6
 select -assert-count 65 t:MUXCY
 select -assert-count 36 t:MUXF7