diff --git a/sonoff/xdrv_03_energy.ino b/sonoff/xdrv_03_energy.ino
index cd5cc0f45..8d07e24a1 100644
--- a/sonoff/xdrv_03_energy.ino
+++ b/sonoff/xdrv_03_energy.ino
@@ -331,11 +331,11 @@ void EnergyMarginCheck(void)
       jsonflg = true;
     }
     if (EnergyMargin(false, Settings.energy_min_current, energy_current_u, flag, Energy.min_current_flag)) {
-      ResponseAppend_P(PSTR("%s%s\"" D_CMND_CURRENTLOW "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
+      ResponseAppend_P(PSTR("%s\"" D_CMND_CURRENTLOW "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
       jsonflg = true;
     }
     if (EnergyMargin(true, Settings.energy_max_current, energy_current_u, flag, Energy.max_current_flag)) {
-      ResponseAppend_P(PSTR("%s%s\"" D_CMND_CURRENTHIGH "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
+      ResponseAppend_P(PSTR("%s\"" D_CMND_CURRENTHIGH "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
       jsonflg = true;
     }
     if (jsonflg) {