diff --git a/files/dawn.config b/files/dawn.config
index 04a4ffb..8cad0b0 100644
--- a/files/dawn.config
+++ b/files/dawn.config
@@ -35,4 +35,4 @@ config metric
     option min_probe_count      '4'
     option bandwith_threshold   '6'
     option use_station_count    '1'
-    option eval_probe_req       '0'
+    option eval_probe_req       '1'