diff --git a/hdl/rtl/hydra_supervisor_regs.cheby b/hdl/rtl/hydra_supervisor_regs.cheby
index 9391a58417596d541b27650ac1b5c8bac29b3f75..ee7701c819ef52594e6c34d7e8bbd639acb45887 100644
--- a/hdl/rtl/hydra_supervisor_regs.cheby
+++ b/hdl/rtl/hydra_supervisor_regs.cheby
@@ -49,10 +49,9 @@ memory-map:
         read-strobe: True
   - reg:
       name: wd_period
-      description: Nbr of cycles before watchdog timeout. Can be written once per reset
+      description: Nbr of cycles before watchdog timeout.
       width: 32
       access: rw
-      preset: 2000
       x-hdl:
         write-strobe: True
         type: wire