diff --git a/web_widget_mpld3_chart/__manifest__.py b/web_widget_mpld3_chart/__manifest__.py
index 30573195a..47db905d7 100644
--- a/web_widget_mpld3_chart/__manifest__.py
+++ b/web_widget_mpld3_chart/__manifest__.py
@@ -5,17 +5,12 @@
     "name": "Web Widget mpld3 Chart",
     "category": "Hidden",
     "summary": "This widget allows to display charts using MPLD3 library.",
-    "author": "ForgeFlow, "
-              "Odoo Community Association (OCA)",
+    "author": "ForgeFlow, Odoo Community Association (OCA)",
     "version": "13.0.1.0.0",
     "website": "https://github.com/OCA/web",
     "depends": ["web"],
-    "data": [
-        "views/web_widget_mpld3_chart.xml",
-    ],
-    "external_dependencies": {
-        "python": ['mpld3'],
-    },
+    "data": ["views/web_widget_mpld3_chart.xml"],
+    "external_dependencies": {"python": ["mpld3"]},
     "auto_install": False,
     "license": "LGPL-3",
 }
diff --git a/web_widget_mpld3_chart/static/src/js/web_widget_mpld3_chart.js b/web_widget_mpld3_chart/static/src/js/web_widget_mpld3_chart.js
index b1a4dace0..474fd4602 100644
--- a/web_widget_mpld3_chart/static/src/js/web_widget_mpld3_chart.js
+++ b/web_widget_mpld3_chart/static/src/js/web_widget_mpld3_chart.js
@@ -1,17 +1,17 @@
-odoo.define('web_widget_mpld3_chart', function (require) {
-"use strict";
+odoo.define("web_widget_mpld3_chart", function(require) {
+    "use strict";
 
-    var fieldRegistry = require('web.field_registry');
-    var AbstractField = require('web.AbstractField');
+    var fieldRegistry = require("web.field_registry");
+    var AbstractField = require("web.AbstractField");
 
     var Mpld3ChartWidget = AbstractField.extend({
         start: function() {
             var val = this.value;
             this.$el.html(val);
-        }
+        },
     });
-    fieldRegistry.add('mpld3_chart', Mpld3ChartWidget);
+    fieldRegistry.add("mpld3_chart", Mpld3ChartWidget);
     return {
-        Mpld3ChartWidget: Mpld3ChartWidget
+        Mpld3ChartWidget: Mpld3ChartWidget,
     };
 });
diff --git a/web_widget_mpld3_chart/views/web_widget_mpld3_chart.xml b/web_widget_mpld3_chart/views/web_widget_mpld3_chart.xml
index a41f3fb8f..80afe05c4 100644
--- a/web_widget_mpld3_chart/views/web_widget_mpld3_chart.xml
+++ b/web_widget_mpld3_chart/views/web_widget_mpld3_chart.xml
@@ -1,11 +1,23 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-    <template id="assets_backend" name="web_widget_mpld3_chart assets"
-              inherit_id="web.assets_backend">
+    <template
+        id="assets_backend"
+        name="web_widget_mpld3_chart assets"
+        inherit_id="web.assets_backend"
+    >
         <xpath expr="." position="inside">
-            <script type="text/javascript" src="/web_widget_mpld3_chart/static/src/lib/d3/d3.v3.min.js"/>
-            <script type="text/javascript" src="/web_widget_mpld3_chart/static/src/lib/mpld3/mpld3.v0.3.1.dev1.js"/>
-            <script type="text/javascript" src="/web_widget_mpld3_chart/static/src/js/web_widget_mpld3_chart.js"/>
+            <script
+                type="text/javascript"
+                src="/web_widget_mpld3_chart/static/src/lib/d3/d3.v3.min.js"
+            />
+            <script
+                type="text/javascript"
+                src="/web_widget_mpld3_chart/static/src/lib/mpld3/mpld3.v0.3.1.dev1.js"
+            />
+            <script
+                type="text/javascript"
+                src="/web_widget_mpld3_chart/static/src/js/web_widget_mpld3_chart.js"
+            />
         </xpath>
     </template>
 </odoo>