diff --git a/wled00/wled_server.cpp b/wled00/wled_server.cpp
index 5a4eab50..a1554b1f 100644
--- a/wled00/wled_server.cpp
+++ b/wled00/wled_server.cpp
@@ -225,7 +225,7 @@ void initServer()
       }
     }
     request->send(200, "application/json", F("{\"success\":true}"));
-  });
+  }, JSON_BUFFER_SIZE);
   server.addHandler(handler);
 
   server.on("/version", HTTP_GET, [](AsyncWebServerRequest *request){