diff --git a/lib/filter/sim/tb_fir_semi_parallel.fdo b/lib/filter/sim/tb_fir_semi_parallel.fdo
index 63079c8..7f40aed 100644
--- a/lib/filter/sim/tb_fir_semi_parallel.fdo
+++ b/lib/filter/sim/tb_fir_semi_parallel.fdo
@@ -1,5 +1,3 @@
-vmap ieee_proposed ../../../Common/sim/ieee_proposed
-
 vlib work
 vcom -explicit  -93 "../../../lib/misc/utils_pkg.vhd"
 vcom -explicit  -93 "../../../lib/misc/dpram_1w1r.vhd"