diff --git a/lib/browser/api/navigation-controller.js b/lib/browser/api/navigation-controller.js
index bda8474d8932..f0b1cef9bb38 100644
--- a/lib/browser/api/navigation-controller.js
+++ b/lib/browser/api/navigation-controller.js
@@ -50,7 +50,7 @@ var NavigationController = (function () {
         this.history = this.history.slice(0, this.currentIndex + 1)
         currentEntry = this.history[this.currentIndex]
 
-        if ((currentEntry != null ? currentEntry : void 0) !== url) {
+        if (currentEntry !== url) {
           this.currentIndex++
           this.history.push(url)
         }