diff --git a/spec/api-browser-window-spec.js b/spec/api-browser-window-spec.js
index dddaa2aecadb..7d1013046a45 100644
--- a/spec/api-browser-window-spec.js
+++ b/spec/api-browser-window-spec.js
@@ -1014,7 +1014,7 @@ describe('BrowserWindow module', () => {
 
     it('returns undefined if not attached', () => {
       w.setBrowserView(null)
-      assert.strictEqual(BrowserWindow.fromBrowserView(bv), undefined)
+      assert.strictEqual(BrowserWindow.fromBrowserView(bv), null)
     })
   })
 
diff --git a/spec/assert-helpers.js b/spec/assert-helpers.js
index b180f5b95d4b..10c66bce6115 100644
--- a/spec/assert-helpers.js
+++ b/spec/assert-helpers.js
@@ -3,5 +3,5 @@ function resolverGetters (...args) {
 }
 
 module.exports = {
-  resolverGetters,
-}
\ No newline at end of file
+  resolverGetters
+}