diff --git a/web_switch_company_warning/static/src/js/switch_company_warning.js b/web_switch_company_warning/static/src/js/switch_company_warning.js
index ababba27..b7af4c42 100644
--- a/web_switch_company_warning/static/src/js/switch_company_warning.js
+++ b/web_switch_company_warning/static/src/js/switch_company_warning.js
@@ -6,23 +6,25 @@ odoo.define('web_switch_company_warning.widget', function (require) {
     //Show a big banner in the top of the page if the company has been
     //changed in another tab or window (in the same browser)
 
-    if (!window.SharedWorker)
-        return; //not supported
-
+    if (!window.SharedWorker) {
+        //not supported
+        return;
+    }
     var SwitchCompanyWarningWidget = Widget.extend({
         template:'WarningWidget',
         init: function() {
             this._super();
             var self = this;
-            var w =  new SharedWorker('/web_switch_company_warning/static/src/js/switch_company_warning_worker.js');
+            var w = new SharedWorker('/web_switch_company_warning/static/src/js/switch_company_warning_worker.js');
 
             w.port.addEventListener('message', function (msg) {
-                if (msg.data.type !== 'newCtx')
+                if (msg.data.type !== 'newCtx') {
                     return;
-                if(msg.data.newCtx != self.session.company_id) {
-                    self.$el.show();
-                } else {
+                }
+                if(msg.data.newCtx === self.session.company_id) {
                     self.$el.hide();
+                } else {
+                    self.$el.show();
                 }
             });
             w.port.start();
diff --git a/web_switch_company_warning/static/src/js/switch_company_warning_worker.js b/web_switch_company_warning/static/src/js/switch_company_warning_worker.js
index d4b4fbe4..014fcfb3 100644
--- a/web_switch_company_warning/static/src/js/switch_company_warning_worker.js
+++ b/web_switch_company_warning/static/src/js/switch_company_warning_worker.js
@@ -3,8 +3,7 @@
 //changed in another tab or window (in the same browser)
 
 var con = [];
-
-var lastCtx  = null;
+var lastCtx = null;
 
 addEventListener("connect", function(ee) {
     var port = ee.ports[0];
@@ -13,12 +12,11 @@ addEventListener("connect", function(ee) {
     port.onmessage = function (e) { //addEventListener doesnt seams to work well 
         var newCtx = e.data;
 
-        if (lastCtx && newCtx != lastCtx) {
+        if (lastCtx && newCtx !== lastCtx) {
             con.map(function (eport) {
-                eport.postMessage({ type: "newCtx", "newCtx": newCtx, "lastCtx": lastCtx});
+                eport.postMessage({type: "newCtx", "newCtx": newCtx, "lastCtx": lastCtx});
             });
         }
         lastCtx = newCtx;
     };
-
 }, false);