diff --git a/eventlet/wsgi.py b/eventlet/wsgi.py
index 4b6a93d..36ceee7 100644
--- a/eventlet/wsgi.py
+++ b/eventlet/wsgi.py
@@ -333,7 +333,8 @@ class HttpProtocol(BaseHTTPServer.BaseHTTPRequestHandler):
         try:
             try:
                 result = self.application(self.environ, start_response)
-                if isinstance(result, _AlreadyHandled):
+                if (isinstance(result, _AlreadyHandled)
+                    or isinstance(getattr(result, '_obj', None), _AlreadyHandled)):
                     self.close_connection = 1
                     return
                 if not headers_sent and hasattr(result, '__len__') and \
diff --git a/tests/wsgi_test.py b/tests/wsgi_test.py
index e9281ec..8de1bf5 100644
--- a/tests/wsgi_test.py
+++ b/tests/wsgi_test.py
@@ -93,13 +93,13 @@ class IterableApp(object):
         return self.return_val
 
 class IterableSite(Site):
-
     def __call__(self, env, start_response):
-        iter = self.application(env, start_response)
-        for i in iter:
+        it = self.application(env, start_response)
+        for i in it:
             yield i
 
 
+
 CONTENT_LENGTH = 'content-length'
 
 
@@ -899,12 +899,14 @@ def read_headers(sock):
     return response_line, headers
 
 class IterableAlreadyHandledTest(_TestBase):
-
     def set_site(self):
         self.site = IterableSite()
 
+    def get_app(self):
+        return IterableApp(True)
+
     def test_iterable_app_keeps_socket_open_unless_connection_close_sent(self):
-        self.site.application = IterableApp(True)
+        self.site.application = self.get_app()
         sock = eventlet.connect(
             ('localhost', self.port))
 
@@ -922,6 +924,13 @@ class IterableAlreadyHandledTest(_TestBase):
         self.assertEqual(headers.get('transfer-encoding'), 'chunked')
         self.assertEqual(body, '0\r\n\r\n') # Still coming back chunked
 
+class ProxiedIterableAlreadyHandledTest(IterableAlreadyHandledTest):
+    # same thing as the previous test but ensuring that it works with tpooled
+    # results as well as regular ones
+    def get_app(self):
+        from eventlet import tpool
+        return tpool.Proxy(super(ProxiedIterableAlreadyHandledTest, self).get_app())
+
 class TestChunkedInput(_TestBase):
     dirt = ""
     validator = None