diff --git a/modules/wishbone/wishbone_pkg.vhd b/modules/wishbone/wishbone_pkg.vhd
index 342fabae62f84ce37e348b6218706cf07c8543fc..b7dfdfafca5b8c48b47876637698f5823e5a3e50 100644
--- a/modules/wishbone/wishbone_pkg.vhd
+++ b/modules/wishbone/wishbone_pkg.vhd
@@ -1174,7 +1174,7 @@ package wishbone_pkg is
     wbd_width     => x"7",                 -- 8/16/32-bit port granularity
     sdb_component => (
       addr_first  => x"0000000000000000",
-      addr_last   => x"000000000000ffff",
+      addr_last   => x"00000000000000ff",
       product     => (
         vendor_id => x"000000000000CE42",  -- CERN
         device_id => x"ffffffff",