diff --git a/tasmota/xdrv_03_energy.ino b/tasmota/xdrv_03_energy.ino
index 2caaaa292..f5e4a729d 100644
--- a/tasmota/xdrv_03_energy.ino
+++ b/tasmota/xdrv_03_energy.ino
@@ -97,7 +97,8 @@ struct ENERGY {
   uint8_t data_valid[3] = { 0, 0, 0 };
 
   uint8_t phase_count = 1;                      // Number of phases active
-  bool voltage_common = false;                  // Use single voltage and frequency
+  bool voltage_common = false;                  // Use single voltage
+  bool frequency_common = false;                // Use single frequency
   bool kWhtoday_offset_init = false;
 
   bool voltage_available = true;                // Enable if voltage is measured
@@ -1036,7 +1037,7 @@ void EnergyShow(bool json)
       }
       if (!isnan(Energy.frequency[0])) {
         ResponseAppend_P(PSTR(",\"" D_JSON_FREQUENCY "\":%s"),
-          EnergyFormat(value_chr, frequency_chr[0], json, Energy.voltage_common));
+          EnergyFormat(value_chr, frequency_chr[0], json, Energy.frequency_common));
       }
     }
     if (Energy.voltage_available) {
@@ -1103,7 +1104,7 @@ void EnergyShow(bool json)
       }
       if (!isnan(Energy.frequency[0])) {
         WSContentSend_PD(PSTR("{s}" D_FREQUENCY "{m}%s " D_UNIT_HERTZ "{e}"),
-          EnergyFormat(value_chr, frequency_chr[0], json, Energy.voltage_common));
+          EnergyFormat(value_chr, frequency_chr[0], json, Energy.frequency_common));
       }
     }
     WSContentSend_PD(HTTP_ENERGY_SNS2, energy_daily_chr, energy_yesterday_chr, energy_total_chr);
diff --git a/tasmota/xnrg_07_ade7953.ino b/tasmota/xnrg_07_ade7953.ino
index 44bec2e59..3d7b405d5 100644
--- a/tasmota/xnrg_07_ade7953.ino
+++ b/tasmota/xnrg_07_ade7953.ino
@@ -209,10 +209,9 @@ void Ade7953DrvInit(void)
       }
       I2cSetActiveFound(ADE7953_ADDR, "ADE7953");
       Ade7953.init_step = 2;
-
       Energy.phase_count = 2;                     // Handle two channels as two phases
-      Energy.voltage_common = true;               // Use common voltage and frequency
-
+      Energy.voltage_common = true;               // Use common voltage
+      Energy.frequency_common = true;             // Use common frequency
       energy_flg = XNRG_07;
     }
   }
diff --git a/tasmota/xnrg_10_sdm630.ino b/tasmota/xnrg_10_sdm630.ino
index 026c3b4e8..d239c1c73 100644
--- a/tasmota/xnrg_10_sdm630.ino
+++ b/tasmota/xnrg_10_sdm630.ino
@@ -203,6 +203,7 @@ void Sdm630SnsInit(void)
   if (result) {
     if (2 == result) { ClaimSerial(); }
     Energy.phase_count = 3;
+    Energy.frequency_common = true;             // Use common frequency
   } else {
     energy_flg = ENERGY_NONE;
   }