diff --git a/tests/test_http.py b/tests/test_http.py
index 0aab456..5ae8ab6 100644
--- a/tests/test_http.py
+++ b/tests/test_http.py
@@ -802,7 +802,7 @@
       parts = e.content.split(boundary)
       self.assertEqual(4, len(parts))
       self.assertEqual('', parts[0])
-      self.assertEqual('--', parts[3])
+      self.assertEqual('--', parts[3].rstrip())
       header = parts[1].splitlines()[1]
       self.assertEqual('Content-Type: application/http', header)