diff --git a/tests/tpool_test.py b/tests/tpool_test.py
index c0b2633..22869b9 100644
--- a/tests/tpool_test.py
+++ b/tests/tpool_test.py
@@ -219,6 +219,7 @@ class TpoolLongTests(LimitedTestCase):
             pile.spawn(sender_loop,i)
         results = list(pile)
         self.assertEquals(len(results), 10)
+        tpool.killall()
         
     @skipped
     def test_benchmark(self):
@@ -240,7 +241,7 @@ from eventlet.tpool import execute
         tpool_overhead = (best_tpool-best_normal)/iterations
         print "%s iterations\nTpool overhead is %s seconds per call.  Normal: %s; Tpool: %s" % (
             iterations, tpool_overhead, best_normal, best_tpool)
-
+        tpool.killall()
 
 if __name__ == '__main__':
     main()