diff --git a/package.json b/package.json
index 8e3aacac..ff1224f5 100644
--- a/package.json
+++ b/package.json
@@ -21,8 +21,7 @@
     "build:js-dev": "browserify ./src/index.js --standalone Webapp > ./umd/index.dev.js",
     "build:babel": "babel ./src/webapp.jsx --presets react --out-file ./src/webapp.js",
     "build:css": "postcss css/base.css > css/base.min.css",
-    "babel-version": "babel --version",
-    "prepublish": "rm -rf ./umd && npm run build"
+    "babel-version": "babel --version"
   },
   "files": [
     "src/index.js",
diff --git a/umd/index.dev.js b/umd/index.dev.js
index 4e6e76bb..da188a44 100644
--- a/umd/index.dev.js
+++ b/umd/index.dev.js
@@ -20228,8 +20228,6 @@ if (process.env.NODE_ENV === 'production') {
 // Put all packages together.
 // Used to generate umd/index.prod.js
 
-console.log("starting", typeof require);
-
 var React = require('react');
 var ReactDOM = require('react-dom');
 var TinodeWeb = require('./webapp.js');
@@ -20240,19 +20238,15 @@ ReactDOM.render(
 );
 
 },{"./webapp.js":26,"react":23,"react-dom":20}],26:[function(require,module,exports){
-console.log("starting", typeof require, typeof React, typeof Tinode);
 if (typeof require == 'function') {
   if (typeof React == 'undefined') {
     var React = require('react');
-    console.log("React defined:", typeof React);
   }
   if (typeof Tinode == 'undefined') {
     var Tinode = require('tinode-sdk');
     var Drafty = Tinode.Drafty;
-    console.log("Tinode defined:", typeof Tinode, typeof Drafty);
   }
 }
-console.log("finishing", typeof require, typeof React, typeof Tinode);
 
 // Babel JSX