diff --git a/puppetboard/app.py b/puppetboard/app.py
index ee369e4..22e67bf 100644
--- a/puppetboard/app.py
+++ b/puppetboard/app.py
@@ -19,7 +19,7 @@ from flask import (
 from pypuppetdb import connect
 from pypuppetdb.QueryBuilder import *
 
-from puppetboard.forms import (CatalogForm, QueryForm)
+from puppetboard.forms import QueryForm
 from puppetboard.utils import (
     get_or_abort, yield_or_stop, get_db_version,
     jsonprint, prettyprint
diff --git a/puppetboard/forms.py b/puppetboard/forms.py
index 72f0aba..b67d441 100644
--- a/puppetboard/forms.py
+++ b/puppetboard/forms.py
@@ -28,9 +28,3 @@ class QueryForm(FlaskForm):
         ('pql', 'PQL'),
     ])
     rawjson = BooleanField('Raw JSON')
-
-
-class CatalogForm(FlaskForm):
-    """The form used to compare the catalogs of different nodes."""
-    compare = HiddenField('compare')
-    against = SelectField('against')
diff --git a/test/test_form.py b/test/test_form.py
index 35286f5..10b8a3c 100644
--- a/test/test_form.py
+++ b/test/test_form.py
@@ -3,7 +3,7 @@ from puppetboard import app, forms
 
 
 def test_form_valid(capsys):
-    for form in [forms.QueryForm, forms.CatalogForm]:
+    for form in [forms.QueryForm]:
         with app.app.test_request_context():
             qf = form()
             out, err = capsys.readouterr()