diff --git a/src/WebApi_inverter.cpp b/src/WebApi_inverter.cpp
index a816592..c6e692b 100644
--- a/src/WebApi_inverter.cpp
+++ b/src/WebApi_inverter.cpp
@@ -34,7 +34,7 @@ void WebApiInverterClass::onInverterList(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, 4096U);
+    AsyncJsonResponse* response = new AsyncJsonResponse(false, 768 * INV_MAX_COUNT);
     JsonObject root = response->getRoot();
     JsonArray data = root.createNestedArray("inverter");