diff --git a/lib/filter/sim/tb_fir_stage.fdo b/lib/filter/sim/tb_fir_stage.fdo
index e9fefb8..a4f9c9c 100644
--- a/lib/filter/sim/tb_fir_stage.fdo
+++ b/lib/filter/sim/tb_fir_stage.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/fixed/fixed_util_pkg.vhd"