diff --git a/include/WebApi_Huawei.h b/include/WebApi_Huawei.h
index 7484a7ff..021fa015 100644
--- a/include/WebApi_Huawei.h
+++ b/include/WebApi_Huawei.h
@@ -8,7 +8,7 @@ class WebApiHuaweiClass {
 public:
     void init(AsyncWebServer& server);
     void loop();
-    void getJsonData(JsonObject& root);
+    void getJsonData(JsonVariant& root);
 private:
     void onStatus(AsyncWebServerRequest* request);
     void onAdminGet(AsyncWebServerRequest* request);
diff --git a/src/WebApi_Huawei.cpp b/src/WebApi_Huawei.cpp
index 586e2ab9..77d96a1a 100644
--- a/src/WebApi_Huawei.cpp
+++ b/src/WebApi_Huawei.cpp
@@ -28,7 +28,7 @@ void WebApiHuaweiClass::loop()
 {
 }
 
-void WebApiHuaweiClass::getJsonData(JsonObject& root) {
+void WebApiHuaweiClass::getJsonData(JsonVariant& root) {
     const RectifierParameters_t * rp = HuaweiCan.get();
 
     root["data_age"] = (millis() - HuaweiCan.getLastUpdate()) / 1000;
@@ -62,7 +62,7 @@ void WebApiHuaweiClass::onStatus(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject root = response->getRoot();
+    auto& root = response->getRoot();
     getJsonData(root);
 
     response->setLength();
@@ -76,7 +76,7 @@ void WebApiHuaweiClass::onPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject retMsg = response->getRoot();
+    auto& retMsg = response->getRoot();
     retMsg["type"] = "warning";
 
     if (!request->hasParam("data", true)) {
@@ -186,7 +186,7 @@ void WebApiHuaweiClass::onAdminGet(AsyncWebServerRequest* request)
     }
     
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject root = response->getRoot();
+    auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
     root["enabled"] = config.Huawei.Enabled;
@@ -208,7 +208,7 @@ void WebApiHuaweiClass::onAdminPost(AsyncWebServerRequest* request)
     }
     
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject retMsg = response->getRoot();
+    auto& retMsg = response->getRoot();
     retMsg["type"] = "warning";
 
     if (!request->hasParam("data", true)) {
diff --git a/src/WebApi_battery.cpp b/src/WebApi_battery.cpp
index 28ef98f3..b8be0562 100644
--- a/src/WebApi_battery.cpp
+++ b/src/WebApi_battery.cpp
@@ -35,7 +35,7 @@ void WebApiBatteryClass::onStatus(AsyncWebServerRequest* request)
     }
     
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject root = response->getRoot();
+    auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
     root["enabled"] = config.Battery.Enabled;
@@ -61,7 +61,7 @@ void WebApiBatteryClass::onAdminPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject retMsg = response->getRoot();
+    auto& retMsg = response->getRoot();
     retMsg["type"] = "warning";
 
     if (!request->hasParam("data", true)) {
diff --git a/src/WebApi_powerlimiter.cpp b/src/WebApi_powerlimiter.cpp
index 33810e8d..b566ccd4 100644
--- a/src/WebApi_powerlimiter.cpp
+++ b/src/WebApi_powerlimiter.cpp
@@ -34,7 +34,7 @@ void WebApiPowerLimiterClass::loop()
 void WebApiPowerLimiterClass::onStatus(AsyncWebServerRequest* request)
 {
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject root = response->getRoot();
+    auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
     root["enabled"] = config.PowerLimiter.Enabled;
@@ -79,7 +79,7 @@ void WebApiPowerLimiterClass::onAdminPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject retMsg = response->getRoot();
+    auto& retMsg = response->getRoot();
     retMsg["type"] = "warning";
 
     if (!request->hasParam("data", true)) {
diff --git a/src/WebApi_powermeter.cpp b/src/WebApi_powermeter.cpp
index 2cea7722..9009198b 100644
--- a/src/WebApi_powermeter.cpp
+++ b/src/WebApi_powermeter.cpp
@@ -35,7 +35,7 @@ void WebApiPowerMeterClass::loop()
 void WebApiPowerMeterClass::onStatus(AsyncWebServerRequest* request)
 {
     AsyncJsonResponse* response = new AsyncJsonResponse(false, 2048);
-    JsonObject root = response->getRoot();
+    auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
     root["enabled"] = config.PowerMeter.Enabled;
@@ -86,7 +86,7 @@ void WebApiPowerMeterClass::onAdminPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject retMsg = response->getRoot();
+    auto& retMsg = response->getRoot();
     retMsg["type"] = "warning";
 
     if (!request->hasParam("data", true)) {
@@ -216,7 +216,7 @@ void WebApiPowerMeterClass::onTestHttpRequest(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* asyncJsonResponse = new AsyncJsonResponse();
-    JsonObject retMsg = asyncJsonResponse->getRoot();
+    auto& retMsg = asyncJsonResponse->getRoot();
     retMsg["type"] = "warning";
 
     if (!request->hasParam("data", true)) {
diff --git a/src/WebApi_vedirect.cpp b/src/WebApi_vedirect.cpp
index 613bf735..4303cc06 100644
--- a/src/WebApi_vedirect.cpp
+++ b/src/WebApi_vedirect.cpp
@@ -33,7 +33,7 @@ void WebApiVedirectClass::onVedirectStatus(AsyncWebServerRequest* request)
     }
     
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject root = response->getRoot();
+    auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
     root["vedirect_enabled"] = config.Vedirect.Enabled;
@@ -51,7 +51,7 @@ void WebApiVedirectClass::onVedirectAdminGet(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject root = response->getRoot();
+    auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
     root["vedirect_enabled"] = config.Vedirect.Enabled;
@@ -69,7 +69,7 @@ void WebApiVedirectClass::onVedirectAdminPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
-    JsonObject retMsg = response->getRoot();
+    auto& retMsg = response->getRoot();
     retMsg["type"] = "warning";
 
     if (!request->hasParam("data", true)) {
diff --git a/src/WebApi_ws_Huawei.cpp b/src/WebApi_ws_Huawei.cpp
index f75abbc1..128d4b0c 100644
--- a/src/WebApi_ws_Huawei.cpp
+++ b/src/WebApi_ws_Huawei.cpp
@@ -123,7 +123,7 @@ void WebApiWsHuaweiLiveClass::onLivedataStatus(AsyncWebServerRequest* request)
     }
     try {
         AsyncJsonResponse* response = new AsyncJsonResponse(false, 1024U);
-        JsonVariant root = response->getRoot().as<JsonVariant>();
+        auto& root = response->getRoot();
         generateJsonResponse(root);
 
         response->setLength();
diff --git a/src/WebApi_ws_battery.cpp b/src/WebApi_ws_battery.cpp
index 475b0b66..3a169fbc 100644
--- a/src/WebApi_ws_battery.cpp
+++ b/src/WebApi_ws_battery.cpp
@@ -92,7 +92,7 @@ void WebApiWsBatteryLiveClass::onLivedataStatus(AsyncWebServerRequest* request)
     }
     try {
         AsyncJsonResponse* response = new AsyncJsonResponse(false, _responseSize);
-        JsonVariant root = response->getRoot().as<JsonVariant>();
+        auto& root = response->getRoot();
         generateJsonResponse(root);
 
         response->setLength();
diff --git a/src/WebApi_ws_vedirect_live.cpp b/src/WebApi_ws_vedirect_live.cpp
index 430eb9ce..f89e7ecf 100644
--- a/src/WebApi_ws_vedirect_live.cpp
+++ b/src/WebApi_ws_vedirect_live.cpp
@@ -169,7 +169,7 @@ void WebApiWsVedirectLiveClass::onLivedataStatus(AsyncWebServerRequest* request)
     }
     try {
         AsyncJsonResponse* response = new AsyncJsonResponse(false, _responseSize);
-        JsonVariant root = response->getRoot();
+        auto& root = response->getRoot();
 
         generateJsonResponse(root);