diff --git a/config.py b/config.py
index f4a2f780db..4d568971f4 100644
--- a/config.py
+++ b/config.py
@@ -21,4 +21,4 @@
 response_time_weight = 0.5
 resolution_weight = 0.5
 recent_days = 60
-ipv_type = "ipv4"
+ipv_type = "ipv6"