diff --git a/lib/common/components/Tabs/tabs.js b/lib/common/components/Tabs/tabs.js
index 665314db..297028cb 100644
--- a/lib/common/components/Tabs/tabs.js
+++ b/lib/common/components/Tabs/tabs.js
@@ -29,7 +29,7 @@ export class Tabs {
     tab.active = true;
   }
 
-  addTab(tab: Tab) {
+  addTab(tab) {
     if (this.tabs.length === 0) {
       tab.active = true;
     }