1 files changed, 6 insertions, 4 deletions
diff --git a/app/scripts/lib/notification-manager.js b/app/scripts/lib/notification-manager.js
index 5dfb42078..969a9459a 100644
--- a/app/scripts/lib/notification-manager.js
+++ b/app/scripts/lib/notification-manager.js
@@ -26,13 +26,15 @@ class NotificationManager {
         // bring focus to existing chrome popup
         extension.windows.update(popup.id, { focused: true })
       } else {
+        const cb = (currentPopup) => { this._popupId = currentPopup.id }
         // create new notification popup
-        extension.windows.create({
+        const creation = extension.windows.create({
           url: 'notification.html',
           type: 'popup',
           width,
           height,
-        })
+        }, cb)
+        creation && creation.then && creation.then(cb)
       }
     })
   }
@@ -84,7 +86,7 @@ class NotificationManager {
   }
 
   /**
-   * Given an array of windows, returns the first that has a 'popup' type, or null if no such window exists.
+   * Given an array of windows, returns the 'popup' that has been opened by MetaMask, or null if no such window exists.
    *
    * @private
    * @param {array} windows An array of objects containing data about the open MetaMask extension windows.
@@ -93,7 +95,7 @@ class NotificationManager {
   _getPopupIn (windows) {
     return windows ? windows.find((win) => {
       // Returns notification popup
-      return (win && win.type === 'popup')
+      return (win && win.type === 'popup' && win.id === this._popupId)
     }) : null
   }