diff --git a/build.sh b/build.sh
index d8b0f0d..d0aad25 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,5 @@
 #!/bin/bash -e
 
-npm install -g npm
-
 npm install -Dy
 npm -y exec webpack
 cp ./node_modules/xterm/css/xterm.css ./assets/
diff --git a/src/index.ts b/src/index.ts
index f93f518..e69c32b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,8 +2,6 @@ import {Terminal} from 'xterm';
 import { Readline } from "xterm-readline";
 import { FitAddon } from 'xterm-addon-fit';
 
-let isScreened = false, sendLessExplicit = false;
-    
 const term = new Terminal();
 const rl = new Readline();
 term.options.scrollback = 1000;
@@ -35,8 +33,6 @@ function connectTerm() {
     "wss://ws.blastmud.org/wsgame" : params.wsurl;
   let webSocket = new WebSocket(wsurl);
   webSocket.addEventListener('open', (event) => {
-    if (sendLessExplicit)
-      webSocket.send("less_explicit_mode");
     fit.fit();
     lineHandler = (l: string) => { console.log("Send handler", l); webSocket.send(l); }
     term.writeln("\x1b[0mConnected");
@@ -56,6 +52,3 @@ function connectTerm() {
 }
 
 if ('serviceWorker' in navigator) navigator.serviceWorker.register('service-worker.js');
-if (params["source"] && params["source"] === "android") {
-  sendLessExplicit = true;
-}