diff --git a/src/app/HttpClient.cpp b/src/app/HttpClient.cpp
index 31bf450..b56438f 100644
--- a/src/app/HttpClient.cpp
+++ b/src/app/HttpClient.cpp
@@ -356,17 +356,16 @@ void HttpClient::keepAlive(boolean enabled)
 
 void HttpClient::sendHeader(HttpMIMEType contentType, uint64_t contentLength, Dictionary<DictionaryHelper::StringEntity> *headerData, HttpVersion httpVersion)
 {
-  char mime[255] = "", httpVer[15] = "";
   //Host could be an IP address or a host name
   if(_isIp)
-    printf(" %s\r\nHost: %u.%u.%u.%u:%u\r\nConnection: %s\r\n", httpVersionToString(httpVersion, httpVer), remoteIP()[0], remoteIP()[1], remoteIP()[2], remoteIP()[3], remotePort(), _keepAlive ? "keep-alive" : "close");
+    printf(" %s\r\nHost: %u.%u.%u.%u:%u\r\nConnection: %s\r\n", httpVersionToString(httpVersion), remoteIP()[0], remoteIP()[1], remoteIP()[2], remoteIP()[3], remotePort(), _keepAlive ? "keep-alive" : "close");
   else
-    printf(" %s\r\nHost: %s\r\nConnection: %s\r\n", httpVersionToString(httpVersion, httpVer), _pAddress, _keepAlive ? "keep-alive" : "close");
+    printf(" %s\r\nHost: %s\r\nConnection: %s\r\n", httpVersionToString(httpVersion), _pAddress, _keepAlive ? "keep-alive" : "close");
     
   if(contentLength > 0)
   {
     printf("Content-Length: %llu\r\n", contentLength);
-    printf("Content-Type: %s\r\n", httpMIMETypeToString(contentType, mime));
+    printf("Content-Type: %s\r\n", httpMIMETypeToString(contentType));
   }
 
   //We send the headerData if not NULL