diff --git a/libraries/technology/xaui/sim_xaui.vhd b/libraries/technology/xaui/sim_xaui.vhd
index 24b8243bd6a7b7790489202e805a652274cf470c..25c3c2373fabddb49358a04bc8926b4100f91c08 100644
--- a/libraries/technology/xaui/sim_xaui.vhd
+++ b/libraries/technology/xaui/sim_xaui.vhd
@@ -113,7 +113,7 @@ BEGIN
     )
     PORT MAP(
       clk     => tx_clk_arr(i),
-      in_rst  => '0',
+      in_rst  => tr_rst,
       out_rst => txc_tx_ready_arr(i)
     );
     
@@ -125,7 +125,7 @@ BEGIN
     )
     PORT MAP(
       clk     => rx_clk_arr_in(i),
-      in_rst  => '0',
+      in_rst  => tr_rst,
       out_rst => rxc_rx_ready_arr(i)
     );