diff --git a/src/sdlan_network.erl b/src/sdlan_network.erl
index 7f2c794..03fd9a9 100644
--- a/src/sdlan_network.erl
+++ b/src/sdlan_network.erl
@@ -336,7 +336,7 @@ handle_call({exposed_service_changed, ClientIds}, _From, State = #state{endpoint
     ExposedServiceChangedEvent = sdlan_pb:encode_msg(#'SDLEvent' {
         event = {exposed_service_changed, #'SDLEvent.ExposedServiceChanged'{}}
     }),
-    maps:foreach(fun(#endpoint{channel_pid = ChannelPid, transport = Transport}) ->
+    lists:foreach(fun(#endpoint{channel_pid = ChannelPid, transport = Transport}) ->
         Transport:send_event(ChannelPid, ExposedServiceChangedEvent)
                  end, Endpoints),