diff --git a/neutron_classifier/common/constants.py b/neutron_classifier/common/constants.py
index 6b9ceda..84f9b87 100644
--- a/neutron_classifier/common/constants.py
+++ b/neutron_classifier/common/constants.py
@@ -12,10 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-CLASSIFIER_TYPES = ['ip_classifier', 'ipv4_classifier', 'ipv6_classifier',
-                    'transport_classifier', 'ethernet_classifier',
-                    'encapsulation_classifier', 'neutron_port_classifier']
-
 # TODO(sc68cal) add more protocols`
 PROTOCOLS = ['tcp', 'udp', 'icmp', 'icmpv6']