--- a/browser/components/extensions/ext-tabs.js
+++ b/browser/components/extensions/ext-tabs.js
@@ -299,17 +299,17 @@ this.tabs = class extends ExtensionAPI {
               needed.push("pinned");
             } else if (event.type == "TabUnpinned") {
               needed.push("pinned");
             } else if (event.type == "TabBrowserInserted") {
               // This may be an adopted tab. Bail early to avoid asking tabManager
               // about the tab before we run the adoption logic in ext-browser.js.
               if (event.detail.insertedOnTabCreation) {
                 return;
-              }    
+              }
               needed.push("discarded");
             } else if (event.type == "TabBrowserDiscarded") {
               needed.push("discarded");
             } else if (event.type == "TabShow") {
               needed.push("hidden");
             } else if (event.type == "TabHide") {
               needed.push("hidden");
             }