diff --git a/RX_FSK/RX_FSK.ino b/RX_FSK/RX_FSK.ino
index 6fb9e2d..c6e6135 100644
--- a/RX_FSK/RX_FSK.ino
+++ b/RX_FSK/RX_FSK.ino
@@ -3,7 +3,6 @@
 #include <WiFi.h>
 #include <WiFiUdp.h>
 #include <ESPAsyncWebServer.h>
-#include <WebSockets.h>
 #include <SPIFFS.h>
 //#include <U8x8lib.h>
 //#include <U8g2lib.h>
@@ -838,32 +837,6 @@ void onWsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventT
     Serial.println("Client disconnected");
   }
 }
-#if 0
-void onWebSocketEvent(uint8_t clientNum, WStype_t type, uint8_t *payload, size_t length) {
-  switch (type) {
-    case WStype_DISCONNECTED:
-      Serial.printf("[%u] WS client disconnected\n", clientNum);
-      break;
-    case WStype_CONNECTED:
-      {
-        IPAddress ip = webSocket.remoteIP(clientNum);
-        Serial.printf("[%u] WS client connection from %s\n", clientNum, ip.toString().c_str());
-      }
-      break;
-    case WStype_TEXT:
-      //
-      {
-        char msg[80];
-        Serial.printf("[%u] WS client sent me some text: %s\n", clientNum, payload);
-        snprintf(msg, 80, "You sent me: %s\n", payload);
-        webSocket.sendTXT(clientNum, msg);
-      }
-      break;
-    default:
-      break;
-  }
-}
-#endif
 
 
 const char* PARAM_MESSAGE = "message";
diff --git a/RX_FSK/version.h b/RX_FSK/version.h
index eb1b8e8..7b879c1 100644
--- a/RX_FSK/version.h
+++ b/RX_FSK/version.h
@@ -1,4 +1,4 @@
 const char *version_name = "rdzTTGOsonde";
-const char *version_id = "devel20201118";
+const char *version_id = "devel20201120";
 const int SPIFFS_MAJOR=2;
 const int SPIFFS_MINOR=4;
diff --git a/platformio.ini b/platformio.ini
index fcdde08..0094f3d 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -21,7 +21,6 @@ lib_deps_builtin =
 lib_deps_external =
     olikraus/U8g2 @ ^2.28.8
     AXP202X_Library
-    links2004/WebSockets @ ^2.3.1
     stevemarple/MicroNMEA @ ^2.0.3
     nkawu/TFT 22 ILI9225 @ ^1.4.4
     me-no-dev/ESP Async WebServer @ ^1.2.3