diff --git a/sonoff/_changelog.ino b/sonoff/_changelog.ino
index 4de80cebe712..359289b3d283 100644
--- a/sonoff/_changelog.ino
+++ b/sonoff/_changelog.ino
@@ -2,6 +2,7 @@
  * 6.6.0.10 20190905
  * Redesign Tuya support by Shantur Rathore (#6353)
  * Add command Reset 99 to reset bootcount to zero (#684, #6351)
+ * Change command Time 1/2/3 to select JSON time format ISO, ISO + Epoch or Epoch for legacy reason
  *
  * 6.6.0.9 20190828
  * Change theoretical baudrate range to 300..19660500 bps in 300 increments (#6294)
diff --git a/sonoff/support.ino b/sonoff/support.ino
index e6707510e6e6..035a1d31d98a 100644
--- a/sonoff/support.ino
+++ b/sonoff/support.ino
@@ -876,13 +876,13 @@ char* ResponseGetTime(uint32_t format, char* time_str)
 {
   switch (format) {
   case 1:
-    snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":\"%s\""), GetDateAndTime(DT_LOCAL).c_str());
+    snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":\"%s\",\"Epoch\":%u"), GetDateAndTime(DT_LOCAL).c_str(), UtcTime());
     break;
   case 2:
     snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":%u"), UtcTime());
     break;
   default:
-    snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":\"%s\",\"Epoch\":%u"), GetDateAndTime(DT_LOCAL).c_str(), UtcTime());
+    snprintf_P(time_str, TIMESZ, PSTR("{\"" D_JSON_TIME "\":\"%s\""), GetDateAndTime(DT_LOCAL).c_str());
   }
   return time_str;
 }
diff --git a/sonoff/support_command.ino b/sonoff/support_command.ino
index a634ac48f4d1..8497497abcb6 100644
--- a/sonoff/support_command.ino
+++ b/sonoff/support_command.ino
@@ -1271,8 +1271,8 @@ void CmndReset(void)
 void CmndTime(void)
 {
 // payload 0 = (re-)enable NTP
-// payload 1 = Time format {"Time":"2019-09-04T14:31:29","Epoch":1567600289}
-// payload 2 = Time format {"Time":"2019-09-04T14:31:29"}
+// payload 1 = Time format {"Time":"2019-09-04T14:31:29"}
+// payload 2 = Time format {"Time":"2019-09-04T14:31:29","Epoch":1567600289}
 // payload 3 = Time format {"Time":1567600289}
 // payload 4 = reserved
 // payload 1451602800 - disable NTP and set time to epoch
@@ -1283,7 +1283,7 @@ void CmndTime(void)
       Settings.flag2.time_format = XdrvMailbox.payload -1;
       format = Settings.flag2.time_format;
     } else {
-      format = 0;  // {"Time":"2019-09-04T14:31:29","Epoch":1567600289}
+      format = 1;  // {"Time":"2019-09-04T14:31:29","Epoch":1567600289}
       RtcSetTime(XdrvMailbox.payload);
     }
   }