diff --git a/library/axi_pulse_gen/axi_pulse_gen.v b/library/axi_pulse_gen/axi_pulse_gen.v
index e9110a658..97ce76d93 100644
--- a/library/axi_pulse_gen/axi_pulse_gen.v
+++ b/library/axi_pulse_gen/axi_pulse_gen.v
@@ -129,7 +129,6 @@ module axi_pulse_gen #(
     .pulse_width (pulse_width_s),
     .pulse_period (pulse_period_s),
     .load_config (load_config_s),
-    .sync (1'b0),
     .pulse (pulse));
 
   up_axi #(