diff --git a/customize.dist/alertify.css b/customize.dist/alertify.css
deleted file mode 100644
index 16a1ebbf8..000000000
--- a/customize.dist/alertify.css
+++ /dev/null
@@ -1,201 +0,0 @@
-.alertify-logs > * {
-  padding: 12px 48px;
-  color: #fafafa;
-  font-weight: bold;
-  font-size: large;
-  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.2);
-  border-radius: 1px;
-}
-.alertify-logs > *,
-.alertify-logs > *.default {
-  background: rgba(0, 0, 0, 0.8);
-}
-.alertify-logs > *.error {
-  background: #FF0073;
-}
-.alertify-logs > *.success {
-  background: #46E981;
-  color: #302B28;
-}
-.alertify {
-  position: fixed;
-  background-color: rgba(0, 0, 0, 0.3);
-  left: 0;
-  right: 0;
-  top: 0;
-  bottom: 0;
-  width: 100%;
-  height: 100%;
-  z-index: 99999;
-}
-.alertify.hide {
-  opacity: 0;
-  pointer-events: none;
-}
-.alertify,
-.alertify.show {
-  box-sizing: border-box;
-  transition: all 0.33s cubic-bezier(0.25, 0.8, 0.25, 1);
-}
-.alertify,
-.alertify * {
-  box-sizing: border-box;
-}
-.alertify .dialog {
-  padding: 12px;
-}
-.alertify .dialog,
-.alertify .alert {
-  width: 100%;
-  margin: 0 auto;
-  position: relative;
-  top: 50%;
-  transform: translateY(-50%);
-}
-.alertify .dialog > div,
-.alertify .alert > div {
-  background-color: #333;
-  border-radius: 5px;
-}
-.alertify .dialog > *,
-.alertify .alert > * {
-  width: 400px;
-  max-width: 95%;
-  margin: 0 auto;
-  text-align: center;
-  padding: 12px;
-  background: #fff;
-  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.14), 0 4px 5px 0 rgba(0, 0, 0, 0.098), 0 1px 10px 0 rgba(0, 0, 0, 0.084);
-}
-.alertify .dialog .msg,
-.alertify .alert .msg {
-  padding: 12px;
-  margin-bottom: 12px;
-  margin: 0;
-  text-align: left;
-}
-.alertify .dialog input:not(.form-control),
-.alertify .alert input:not(.form-control) {
-  background-color: #302B28;
-  color: #fafafa;
-  border: 0px;
-  border-radius: 5px;
-  margin-bottom: 15px;
-  width: 100%;
-  font-size: 100%;
-  padding: 12px;
-}
-.alertify .dialog nav,
-.alertify .alert nav {
-  text-align: right;
-}
-.alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button),
-.alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button) {
-  background-color: rgba(200, 200, 200, 0.05);
-  box-sizing: border-box;
-  position: relative;
-  outline: 0;
-  border: 0;
-  display: inline-block;
-  align-items: center;
-  padding: 0 6px;
-  margin: 6px 8px;
-  line-height: 36px;
-  min-height: 36px;
-  white-space: nowrap;
-  min-width: 88px;
-  text-align: center;
-  text-transform: uppercase;
-  font-size: 14px;
-  text-decoration: none;
-  cursor: pointer;
-  color: #fafafa;
-  border: 1px solid #302B28;
-  border-radius: 5px;
-}
-.alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):hover,
-.alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):hover,
-.alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):active,
-.alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):active {
-  background-color: rgba(200, 200, 200, 0.15);
-}
-.alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):focus,
-.alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):focus {
-  border: 1px dotted #302B28;
-}
-.alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button)::-moz-focus-inner,
-.alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button)::-moz-focus-inner {
-  border: 0;
-}
-.alertify .dialog nav button.btn,
-.alertify .alert nav button.btn {
-  margin: 6px 4px;
-}
-.alertify-logs {
-  position: fixed;
-  z-index: 99999;
-}
-.alertify-logs.bottom,
-.alertify-logs:not(.top) {
-  bottom: 16px;
-}
-.alertify-logs.left,
-.alertify-logs:not(.right) {
-  left: 16px;
-}
-.alertify-logs.left > *,
-.alertify-logs:not(.right) > * {
-  float: left;
-  transform: translate3d(0, 0, 0);
-  height: auto;
-}
-.alertify-logs.left > *.show,
-.alertify-logs:not(.right) > *.show {
-  left: 0;
-}
-.alertify-logs.left > *,
-.alertify-logs:not(.right) > *,
-.alertify-logs.left > *.hide,
-.alertify-logs:not(.right) > *.hide {
-  left: -110%;
-}
-.alertify-logs.right {
-  right: 16px;
-}
-.alertify-logs.right > * {
-  float: right;
-  transform: translate3d(0, 0, 0);
-}
-.alertify-logs.right > *.show {
-  right: 0;
-  opacity: 1;
-}
-.alertify-logs.right > *,
-.alertify-logs.right > *.hide {
-  right: -110%;
-  opacity: 0;
-}
-.alertify-logs.top {
-  top: 0;
-}
-.alertify-logs > * {
-  box-sizing: border-box;
-  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
-  position: relative;
-  clear: both;
-  backface-visibility: hidden;
-  perspective: 1000;
-  max-height: 0;
-  margin: 0;
-  padding: 0;
-  overflow: hidden;
-  opacity: 0;
-  pointer-events: none;
-}
-.alertify-logs > *.show {
-  margin-top: 12px;
-  opacity: 1;
-  max-height: 1000px;
-  padding: 12px;
-  pointer-events: auto;
-}
diff --git a/package.json b/package.json
index ec9dbf734..84f98a221 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "scripts": {
       "lint": "jshint --config .jshintrc --exclude-path .jshintignore .",
       "test": "node TestSelenium.js",
-      "style": "lessc ./customize.dist/src/cryptpad.less > ./customize.dist/main.css && lessc ./customize.dist/src/alertify.less > ./customize.dist/alertify.css && lessc ./customize.dist/src/toolbar.less > ./customize.dist/toolbar.css",
+      "style": "lessc ./customize.dist/src/cryptpad.less > ./customize.dist/main.css && lessc ./customize.dist/src/toolbar.less > ./customize.dist/toolbar.css",
       "template": "cd customize.dist/src && node build.js"
   }
 }