diff --git a/libraries/base/dp/src/vhdl/dp_bsn_monitor_v2.vhd b/libraries/base/dp/src/vhdl/dp_bsn_monitor_v2.vhd
index b45e247c3026def5126f31af4f02ee0805abc8bc..78249aab7520bb47c4d9cd5349b74071898e3762 100644
--- a/libraries/base/dp/src/vhdl/dp_bsn_monitor_v2.vhd
+++ b/libraries/base/dp/src/vhdl/dp_bsn_monitor_v2.vhd
@@ -174,7 +174,6 @@ BEGIN
   -- instances. The ref_sync_reg is used to restart cnt_latency. Therefore the sync_reg
   -- (instead of sync) is needed to capture latency (= cnt_latency) not too early, so capture
   -- cnt_latency at or after the cnt_latency has restarted.
-  sync_reg <= sync WHEN rising_edge(clk);
   ref_sync_reg <= ref_sync WHEN rising_edge(clk);
 
   u_sync_timeout_cnt : ENTITY common_lib.common_counter