diff --git a/src/fd_sfc.erl b/src/fd_sfc.erl
index bc17c2d..addf308 100644
--- a/src/fd_sfc.erl
+++ b/src/fd_sfc.erl
@@ -49,7 +49,7 @@ start_link() ->
 init(none) ->
     log(info, "starting fd_cache"),
     InitState = #s{},
-    erlang:send_after(3_000, self(), auto_renew),
+    erlang:send_after(InitState#s.auto_renew, self(), auto_renew),
     {ok, InitState}.