diff --git a/comments/admin.py b/comments/admin.py
index c330e4ff1759e35c2db2c423423aad24fe9a2efa..25c767aa4691c951af14d3c43bedf9ee032ec059 100644
--- a/comments/admin.py
+++ b/comments/admin.py
@@ -18,7 +18,7 @@ def comment_is_vetted(comment):
 class CommentAdmin(GuardedModelAdmin):
     list_display = (comment_opening, 'author', 'date_submitted', comment_is_vetted)
     date_hierarchy = 'date_submitted'
-    list_filter = ('status', 'content_type',)
+    list_filter = ('status',)
     comment_is_vetted.boolean = True
 
 
diff --git a/comments/migrations/0017_auto_20170729_0717.py b/comments/migrations/0017_auto_20170729_0717.py
index ebf8e864b0b88df1a2ee14a248971aed8fc0cf16..ba51467ff4d82aafa904090079e405ccc773e2e0 100644
--- a/comments/migrations/0017_auto_20170729_0717.py
+++ b/comments/migrations/0017_auto_20170729_0717.py
@@ -76,10 +76,6 @@ def migrate_comments_to_generic_relations(apps, schema_editor):
     """
     forward()
     Comment = apps.get_model('comments', 'Comment')
-    # Report = apps.get_model('submissions', 'Report')
-    # Submission = apps.get_model('submissions', 'Submission')
-    # Commentary = apps.get_model('commentaries', 'Commentary')
-    # ThesisLink = apps.get_model('theses', 'ThesisLink')
     User = get_user_model()
 
     all_comments = Comment.objects.all()