diff --git a/designs/adc_dac_synchoronizer/sync_top.sv b/designs/adc_dac_synchoronizer/sync_top.sv
index e2ae3f7..22424d0 100644
--- a/designs/adc_dac_synchoronizer/sync_top.sv
+++ b/designs/adc_dac_synchoronizer/sync_top.sv
@@ -29,9 +29,8 @@ module sync_top
     //------------------------------------------------------------
     // Internal signals
     //------------------------------------------------------------
-    (* MARK_DEBUG="true" *) logic start_sampler;
 
-    (* MARK_DEBUG="true" *) logic sample_req;
+   (* MARK_DEBUG="true" *) logic sample_req;
    (* MARK_DEBUG="true" *) logic sample_req_sync1;
    (* MARK_DEBUG="true" *) logic sample_req_sync2;
    (* MARK_DEBUG="true" *) logic sample_req_sync3;