diff --git a/birdvisu/providers.py b/birdvisu/providers.py
index ec96706..e9c04af 100644
--- a/birdvisu/providers.py
+++ b/birdvisu/providers.py
@@ -256,8 +256,7 @@ class OspfFileTopologyParser:
 		# Same as for networks: we must create the edges in bulk at the end,
 		# since there may be multiedges.
 		future_edges: dict[tuple[VertexID, int, MetricType, bool], int] = defaultdict(lambda: 0)
-		# mypy 1.3.0 wtf.
-		future_transit_networks = dict[tuple[str, int], int] = defaultdict(lambda: 0)
+		future_transit_networks: dict[tuple[str, int], int] = defaultdict(lambda: 0)
 		for line, chld in syntree:
 			tag, *det = line.split()
 			if tag in ['distance', 'unreachable']: continue