diff --git a/inventory_provider/routes/classifier.py b/inventory_provider/routes/classifier.py
index f1bd16c7a4a7494d18c22ab4f34608274d2e9461..b069138e7ae59cc716a970e070763860f9e9a554 100644
--- a/inventory_provider/routes/classifier.py
+++ b/inventory_provider/routes/classifier.py
@@ -561,7 +561,8 @@ def get_bgp_peer_info(address):
     return Response(result, mimetype='application/json')
 
 
-@routes.route("/mtc-interface-info/<node>/<interface>", methods=['GET', 'POST'])
+@routes.route(
+    "/mtc-interface-info/<node>/<interface>", methods=['GET', 'POST'])
 @common.require_accepts_json
 def get_mtc_interface_info(node, interface):
     """
diff --git a/test/test_classifier_routes.py b/test/test_classifier_routes.py
index 87ae2ad78ebc6c26fac111f124461598198e3732..c2e58f67dbf3a78dd4b8b70d6a75c68ad1fc117f 100644
--- a/test/test_classifier_routes.py
+++ b/test/test_classifier_routes.py
@@ -4,8 +4,7 @@ import jsonschema
 import pytest
 
 from inventory_provider.routes.classifier_schema import \
-    JUNIPER_LINK_RESPONSE_SCHEMA, PEER_INFO_RESPONSE_SCHEMA, \
-    MTC_INTERFACE_INFO_RESPONSE_SCHEMA
+    JUNIPER_LINK_RESPONSE_SCHEMA, PEER_INFO_RESPONSE_SCHEMA
 
 DEFAULT_REQUEST_HEADERS = {
     "Content-type": "application/json",
@@ -228,6 +227,7 @@ def test_mtc_info(client):
     assert rv.status_code == 200
     assert rv.is_json
     response_data = json.loads(rv.data.decode('utf-8'))
+    assert response_data
     # schema seems wrong ...
     # jsonschema.validate(response_data, MTC_INTERFACE_INFO_RESPONSE_SCHEMA)