diff --git a/lib/features/config_option/model/config_option_entity.dart b/lib/features/config_option/model/config_option_entity.dart
index b30b86be..82b69db2 100644
--- a/lib/features/config_option/model/config_option_entity.dart
+++ b/lib/features/config_option/model/config_option_entity.dart
@@ -30,7 +30,7 @@ class ConfigOptionEntity with _$ConfigOptionEntity {
     @Default(TunImplementation.mixed) TunImplementation tunImplementation,
     @Default(9000) int mtu,
     @Default(true) bool strictRoute,
-    @Default("http://cp.cloudflare.com/") String connectionTestUrl,
+    @Default("https://cp.cloudflare.com/") String connectionTestUrl,
     @IntervalInSecondsConverter()
     @Default(Duration(minutes: 10))
     Duration urlTestInterval,