diff --git a/WiFi/WiFiClient.cpp b/WiFi/WiFiClient.cpp
index 9aa0e64cd..e11b086e2 100755
--- a/WiFi/WiFiClient.cpp
+++ b/WiFi/WiFiClient.cpp
@@ -61,17 +61,6 @@ size_t WiFiClient::write(uint8_t b) {
   return 0;
 }
 
-size_t WiFiClient::write(const char *str) {
-  if (_sock != 255)
-  {
-      unsigned int len = strlen(str);
-      ServerDrv::sendData(_sock, (const uint8_t *)str, len);
-      while (!ServerDrv::isDataSent(_sock));
-      return len;
-  }
-  return 0;
-}
-
 size_t WiFiClient::write(const uint8_t *buf, size_t size) {
   if (_sock != 255)
   {
diff --git a/WiFi/WiFiClient.h b/WiFi/WiFiClient.h
index 597bcdb56..919532f41 100755
--- a/WiFi/WiFiClient.h
+++ b/WiFi/WiFiClient.h
@@ -15,7 +15,6 @@ public:
   virtual int connect(IPAddress ip, uint16_t port);
   virtual int connect(const char *host, uint16_t port);
   virtual size_t write(uint8_t);
-  virtual size_t write(const char *str);
   virtual size_t write(const uint8_t *buf, size_t size);
   virtual int available();
   virtual int read();
diff --git a/WiFi/WiFiServer.cpp b/WiFi/WiFiServer.cpp
index 52277eac8..8461583aa 100755
--- a/WiFi/WiFiServer.cpp
+++ b/WiFi/WiFiServer.cpp
@@ -51,11 +51,6 @@ void WiFiServer::write(uint8_t b)
     write(&b, 1);
 }
 
-void WiFiServer::write(const char *str)
-{
-    write((const uint8_t *)str, strlen(str));
-}
-
 void WiFiServer::write(const uint8_t *buffer, size_t size)
 {
     for (int sock = 0; sock < MAX_SOCK_NUM; sock++)
diff --git a/WiFi/WiFiServer.h b/WiFi/WiFiServer.h
index 7eb3dd14e..2871d06da 100755
--- a/WiFi/WiFiServer.h
+++ b/WiFi/WiFiServer.h
@@ -18,7 +18,6 @@ public:
   WiFiClient available(uint8_t* status = NULL);
   void begin();
   virtual void write(uint8_t);
-  virtual void write(const char *str);
   virtual void write(const uint8_t *buf, size_t size);
 };