From 9d838c001c5e6a9c40a470e7c6caec785827e6a2 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Sat, 18 Apr 2020 16:30:36 +0200
Subject: [PATCH] Fix possible powerretain failure

Fix possible powerretain failure (#8219)
---
 tasmota/xdrv_02_mqtt.ino | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tasmota/xdrv_02_mqtt.ino b/tasmota/xdrv_02_mqtt.ino
index 6ad843980..eaa2562e8 100644
--- a/tasmota/xdrv_02_mqtt.ino
+++ b/tasmota/xdrv_02_mqtt.ino
@@ -1028,6 +1028,9 @@ void CmndPowerRetain(void)
       }
     }
     Settings.flag.mqtt_power_retain = XdrvMailbox.payload;     // CMND_POWERRETAIN
+    if (Settings.flag.mqtt_power_retain) {
+      Settings.flag4.only_json_message = 0;                    // SetOption90 - Disable non-json MQTT response
+    }
   }
   ResponseCmndStateText(Settings.flag.mqtt_power_retain);      // CMND_POWERRETAIN
 }