diff --git a/src/capport/utils/ipneigh.py b/src/capport/utils/ipneigh.py
index b5db69f..0a2df3c 100644
--- a/src/capport/utils/ipneigh.py
+++ b/src/capport/utils/ipneigh.py
@@ -66,7 +66,7 @@ class NeighborController:
                 return None
             raise
 
-    async def dump_neighbors(self, interface: str) -> typing.Generator[typing.Tuple[cptypes.MacAddress, cptypes.IPAddress]]:
+    async def dump_neighbors(self, interface: str) -> typing.AsyncGenerator[typing.Tuple[cptypes.MacAddress, cptypes.IPAddress], None]:
         ifindex = socket.if_nametoindex(interface)
         unicast_num = pr2modules.netlink.rtnl.rt_type['unicast']
         # ip.neigh doesn't support AF_UNSPEC (as it is 0 and evaluates to `False` and gets forced to AF_INET)