diff --git a/stubs/networkx/networkx/algorithms/flow/mincost.pyi b/stubs/networkx/networkx/algorithms/flow/mincost.pyi
index 7ca50162d01a..9e2790133e73 100644
--- a/stubs/networkx/networkx/algorithms/flow/mincost.pyi
+++ b/stubs/networkx/networkx/algorithms/flow/mincost.pyi
@@ -17,5 +17,5 @@ def min_cost_flow(
 def cost_of_flow(G: Graph[_Node], flowDict: SupportsGetItem[Incomplete, Incomplete], weight: str = "weight") -> int | float: ...
 @_dispatchable
 def max_flow_min_cost(
-    G: Graph[_Node], s: str, t: str, capacity: str = "capacity", weight: str = "weight"
+    G: Graph[_Node], s: _Node, t: _Node, capacity: str = "capacity", weight: str = "weight"
 ) -> dict[Incomplete, dict[Incomplete, Incomplete]]: ...