diff --git a/moto/iam/responses.py b/moto/iam/responses.py
index e0381d40..1f4036dd 100644
--- a/moto/iam/responses.py
+++ b/moto/iam/responses.py
@@ -1,5 +1,4 @@
 from __future__ import unicode_literals
-from __future__ import unicode_literals
 from jinja2 import Template
 
 from moto.core.responses import BaseResponse