diff --git a/common/wifi_esp8266.yaml b/common/wifi_esp8266.yaml
index a9591ab..cb783c6 100644
--- a/common/wifi_esp8266.yaml
+++ b/common/wifi_esp8266.yaml
@@ -6,3 +6,4 @@ wifi:
       password: !secret wifi_password
 #  enable_btm: true
 #  enable_rrm: true
+  min_auth_mode: WPA2