Fix fuzz_interconnect_with_netnames.
diff --git a/tools/connectivity.py b/tools/connectivity.py
index 2cd306e..ee8923a 100755
--- a/tools/connectivity.py
+++ b/tools/connectivity.py
@@ -39,7 +39,7 @@
             if net.startswith("G_"):
                 tnet = net
             else:
-                tnet = nets.normalise_name(chip_size, tname, net, bias)
+                tnet = nets.normalise_name(chip_size, tname, net, c.info.family)
             tdb = pytrellis.get_tile_bitdata(pytrellis.TileLocator(c.info.family, c.info.name, tinf.type))
             try:
                 mux = tdb.get_mux_data_for_sink(tnet)