diff --git a/server/website/website/management/commands/loadknob.py b/server/website/website/management/commands/loadknob.py
index 5f94470..aeabe7c 100644
--- a/server/website/website/management/commands/loadknob.py
+++ b/server/website/website/management/commands/loadknob.py
@@ -62,7 +62,7 @@ class Command(BaseCommand):
 
     def handle(self, *args, **options):
         directory = options['directory'] or ''
-        path = os.path.join(directory, filename)
+        path = os.path.join(directory, options['filename'])
 
         try:
             with open(path, 'r') as f:
diff --git a/server/website/website/models.py b/server/website/website/models.py
index b786c7d..9189825 100644
--- a/server/website/website/models.py
+++ b/server/website/website/models.py
@@ -198,7 +198,7 @@ class SessionKnobManager(models.Manager):
     @staticmethod
     def get_knob_min_max_tunability(session, tunable_only=False):
         # Returns a dict of the knob
-        filter_args=dict(session=session)
+        filter_args = dict(session=session)
         if tunable_only:
             filter_args['tunable'] = True
         session_knobs = SessionKnob.objects.filter(**filter_args).values(