diff --git a/libraries/ESP8266WebServer/src/Parsing.cpp b/libraries/ESP8266WebServer/src/Parsing.cpp
index d069bf1a1..84b2cceca 100644
--- a/libraries/ESP8266WebServer/src/Parsing.cpp
+++ b/libraries/ESP8266WebServer/src/Parsing.cpp
@@ -166,6 +166,7 @@ bool ESP8266WebServer::_parseRequest(WiFiClient& client) {
           isEncoded = true;
         } else if (headerValue.startsWith("multipart/")){
           boundaryStr = headerValue.substring(headerValue.indexOf('=')+1);
+          boundaryStr.replace("\"","");
           isForm = true;
         }
       } else if (headerName.equalsIgnoreCase("Content-Length")){