diff --git a/fargo/__init__.py b/fargo/__init__.py
index e4ed97a..6a9eb8e 100644
--- a/fargo/__init__.py
+++ b/fargo/__init__.py
@@ -14,4 +14,4 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-__version__ = "0.1"
+__version__ = '0.1'
diff --git a/fargo/db_utils.py b/fargo/db_utils.py
index b697625..d22c59d 100644
--- a/fargo/db_utils.py
+++ b/fargo/db_utils.py
@@ -46,4 +46,4 @@ class EnsureJsonbType(Operation):
         pass
 
     def describe(self):
-        return "Migrate to postgres jsonb type"
+        return 'Migrate to postgres jsonb type'
diff --git a/fargo/wsgi.py b/fargo/wsgi.py
index 30e28e9..179fa16 100644
--- a/fargo/wsgi.py
+++ b/fargo/wsgi.py
@@ -27,6 +27,6 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "fargo.settings")
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'fargo.settings')
 
 application = get_wsgi_application()
diff --git a/manage.py b/manage.py
index 3ac7a66..97fd77b 100755
--- a/manage.py
+++ b/manage.py
@@ -2,8 +2,8 @@
 import os
 import sys
 
-if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "fargo.settings")
+if __name__ == '__main__':
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'fargo.settings')
 
     from django.core.management import execute_from_command_line