diff --git a/server/website/website/migrations/0006_added_algorithm_selection.py b/server/website/website/migrations/0006_added_algorithm_selection.py
new file mode 100644
index 0000000..e73d688
--- /dev/null
+++ b/server/website/website/migrations/0006_added_algorithm_selection.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.1 on 2019-09-10 04:25
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('website', '0005_adding_session_knob'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='session',
+            name='algorithm',
+            field=models.IntegerField(choices=[(1, 'Ottertune Default'), (2, 'Algorithm 1'), (3, 'Algorithm 2'), (4, 'Algorithm 3')], default=1),
+        ),
+        migrations.AlterField(
+            model_name='pipelinedata',
+            name='pipeline_run',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='website.PipelineRun', verbose_name='group'),
+        ),
+    ]
diff --git a/server/website/website/models.py b/server/website/website/models.py
index f51dc75..5b83a3a 100644
--- a/server/website/website/models.py
+++ b/server/website/website/models.py
@@ -179,6 +179,7 @@ class Hardware(BaseModel):
     def __unicode__(self):
         return 'CPU:{}, RAM:{}, Storage:{}'.format(self.cpu, self.memory, self.storage)
 
+
 class Session(BaseModel):
     user = models.ForeignKey(User)
     name = models.CharField(max_length=64, verbose_name="session name")
diff --git a/server/website/website/types.py b/server/website/website/types.py
index b6eda9a..14af454 100644
--- a/server/website/website/types.py
+++ b/server/website/website/types.py
@@ -171,6 +171,7 @@ class LabelStyleType(BaseType):
         LOWER: 'lower'
     }
 
+
 class AlgorithmType(BaseType):
     OTTERTUNE = 1
     ALGORITHM1 = 2