diff --git a/atom/common/asar/archive.cc b/atom/common/asar/archive.cc
index 0b2f59ae0f18..969f958956ca 100644
--- a/atom/common/asar/archive.cc
+++ b/atom/common/asar/archive.cc
@@ -115,6 +115,14 @@ bool FillFileInfoWithNode(Archive::FileInfo* info,
 Archive::Archive(const base::FilePath& path)
     : path_(path),
       file_(path_, base::File::FLAG_OPEN | base::File::FLAG_READ),
+#if defined(OS_WIN)
+      fd_(_open_osfhandle(
+              reinterpret_cast<intptr_t>(file_.GetPlatformFile()), 0)),
+#elif defined(OS_POSIX)
+      fd_(file_.GetPlatformFile()),
+#else
+      fd_(-1),
+#endif
       header_size_(0) {
 }
 
@@ -271,17 +279,7 @@ bool Archive::CopyFileOut(const base::FilePath& path, base::FilePath* out) {
 }
 
 int Archive::GetFD() const {
-  if (!file_.IsValid())
-    return -1;
-
-#if defined(OS_WIN)
-  return
-    _open_osfhandle(reinterpret_cast<intptr_t>(file_.GetPlatformFile()), 0);
-#elif defined(OS_POSIX)
-  return file_.GetPlatformFile();
-#else
-  return -1;
-#endif
+  return fd_;
 }
 
 }  // namespace asar
diff --git a/atom/common/asar/archive.h b/atom/common/asar/archive.h
index dda7aa78e0c0..f2ff2f76d676 100644
--- a/atom/common/asar/archive.h
+++ b/atom/common/asar/archive.h
@@ -69,6 +69,7 @@ class Archive {
  private:
   base::FilePath path_;
   base::File file_;
+  int fd_;
   uint32 header_size_;
   scoped_ptr<base::DictionaryValue> header_;
 
diff --git a/spec/api-browser-window-spec.coffee b/spec/api-browser-window-spec.coffee
index de713a6545c6..2e4a66b92b9a 100644
--- a/spec/api-browser-window-spec.coffee
+++ b/spec/api-browser-window-spec.coffee
@@ -294,16 +294,6 @@ describe 'browser-window module', ->
       w.show()
       w.minimize()
 
-  describe 'will-navigate event', ->
-    @timeout 10000
-    it 'emits when user starts a navigation', (done) ->
-      url = "file://#{fixtures}/pages/will-navigate.html"
-      w.webContents.on 'will-navigate', (event, u) ->
-        event.preventDefault()
-        assert.equal u, url
-        done()
-      w.loadUrl url
-
   xdescribe 'beginFrameSubscription method', ->
     it 'subscribes frame updates', (done) ->
       w.loadUrl "file://#{fixtures}/api/blank.html"
diff --git a/spec/asar-spec.coffee b/spec/asar-spec.coffee
index 4ef9337f3abe..1e6ee6910369 100644
--- a/spec/asar-spec.coffee
+++ b/spec/asar-spec.coffee
@@ -8,6 +8,10 @@ describe 'asar package', ->
 
   describe 'node api', ->
     describe 'fs.readFileSync', ->
+      it 'does not leak fd', ->
+        for i in [1..10000]
+          fs.readFileSync(path.join(process.resourcesPath, 'atom.asar', 'renderer', 'api', 'lib', 'ipc.js'))
+
       it 'reads a normal file', ->
         file1 = path.join fixtures, 'asar', 'a.asar', 'file1'
         assert.equal fs.readFileSync(file1).toString().trim(), 'file1'