diff --git a/setup.py b/setup.py
index 104aab413ab6f18ba628035795eea5900da24568..201168ed1809436cbb29fa30f2899a59a0455cf4 100644
--- a/setup.py
+++ b/setup.py
@@ -28,8 +28,8 @@ setup_dict = {'name': 'navipy',
               'author_email': 'olivier.bertrand@uni-bielefeld.de',
               'description': 'Insect Navigation Toolbox',
               'packages': create_package_list("navipy"),
-              'requires': ['numpy', 'pandas', 'matplotlib', 'scipy', 
-			   'networkx'],
+              'requires': ['numpy', 'pandas', 'matplotlib', 'scipy',
+                           'networkx'],
               'install_requires': ["numpy", 'pandas', 'matplotlib', 'scipy',
                                    'sphinx_rtd_theme', 'networkx'],
               'package_data': {'navipy': ['resources/database.db',