diff --git a/app/scripts/lib/nonce-tracker.js b/app/scripts/lib/nonce-tracker.js
index 0029ac953..ed9dd3f11 100644
--- a/app/scripts/lib/nonce-tracker.js
+++ b/app/scripts/lib/nonce-tracker.js
@@ -56,7 +56,7 @@ class NonceTracker {
     const blockTracker = this._getBlockTracker()
     const currentBlock = blockTracker.getCurrentBlock()
     if (currentBlock) return currentBlock
-    return await Promise((reject, resolve) => {
+    return await new Promise((reject, resolve) => {
       blockTracker.once('latest', resolve)
     })
   }