diff --git a/tasmota/tasmota_support/settings.ino b/tasmota/tasmota_support/settings.ino
index 06a322e5d..f53abb684 100644
--- a/tasmota/tasmota_support/settings.ino
+++ b/tasmota/tasmota_support/settings.ino
@@ -1616,17 +1616,21 @@ void SettingsDelta(void) {
     }
     if (Settings->version < 0x0C030103) {  // 12.3.1.3
       for (uint32_t i = 0; i < 3; i++) {
-        RtcSettings.energy_kWhtotal_ph[i] /= 100;
         Settings->energy_kWhtotal_ph[i] /= 100;
-        RtcSettings.energy_kWhexport_ph[i] /= 100;
         Settings->energy_kWhexport_ph[i] /= 100;
+#ifndef FIRMWARE_MINIMAL
+        RtcSettings.energy_kWhtotal_ph[i] /= 100;
+        RtcSettings.energy_kWhexport_ph[i] /= 100;
+#endif
       }
+#ifndef FIRMWARE_MINIMAL
       RtcSettings.energy_usage.usage1_kWhtotal /= 100;
       RtcSettings.energy_usage.usage2_kWhtotal /= 100;
       RtcSettings.energy_usage.return1_kWhtotal /= 100;
       RtcSettings.energy_usage.return2_kWhtotal /= 100;
       RtcSettings.energy_usage.last_return_kWhtotal /= 100;
       RtcSettings.energy_usage.last_usage_kWhtotal /= 100;
+#endif
     }
 
     Settings->version = VERSION;