diff --git a/sonoffStecker1.yaml b/sonoffStecker1.yaml
index bd11910..df673aa 100644
--- a/sonoffStecker1.yaml
+++ b/sonoffStecker1.yaml
@@ -22,6 +22,7 @@ ota:
 wifi:
   ssid: !secret wifi_ssid
   password: !secret wifi_password
+  min_auth_mode: WPA2
   fast_connect: true
   ap:
     ssid: sonoff_stecker_1_rescue