diff --git a/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h b/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h
index ddbdbe5f41..f7a95da0af 100644
--- a/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h
+++ b/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h
@@ -726,9 +726,11 @@ void ESP8266WebServerTemplate<ServerType>::_handleRequest() {
     _finalizeResponse();
   }
   _currentUri = "";
+  delete[] _currentArgs;
+  _currentArgs = nullptr;
+  _currentArgCount = 0;
 }
 
-
 template <typename ServerType>
 void ESP8266WebServerTemplate<ServerType>::_finalizeResponse() {
   if (_chunked) {