diff --git a/test/test_basic.py b/test/test_basic.py
index 7d842a2f..243ae176 100644
--- a/test/test_basic.py
+++ b/test/test_basic.py
@@ -24,7 +24,7 @@ def __call__(**context):
                 if not builtin in context:
                     context[builtin] = getattr(__builtin__, builtin)
             return globals()["render_body"](**context)
-    	return __call__
+        return __call__
 
 from autowig.boost_python_generator import Template