diff --git a/server/lib/python/cartodb_services/cartodb_services/mapbox/isolines.py b/server/lib/python/cartodb_services/cartodb_services/mapbox/isolines.py
index 10c4209..ab28edb 100644
--- a/server/lib/python/cartodb_services/cartodb_services/mapbox/isolines.py
+++ b/server/lib/python/cartodb_services/cartodb_services/mapbox/isolines.py
@@ -6,17 +6,23 @@ Uses the Mapbox Time Matrix service.
 import json
 from cartodb_services.tools.spherical import (get_angles,
                                               calculate_dest_location)
-from cartodb_services.mapbox.matrix_client import (validate_profile,
-                                                   DEFAULT_PROFILE,
-                                                   PROFILE_WALKING,
-                                                   PROFILE_DRIVING,
-                                                   PROFILE_CYCLING,
-                                                   ENTRY_DURATIONS)
+
+PROFILE_DRIVING_TRAFFIC = 'driving-traffic'
+PROFILE_DRIVING = 'driving'
+PROFILE_CYCLING = 'cycling'
+PROFILE_WALKING = 'walking'
+DEFAULT_PROFILE = PROFILE_DRIVING
+
+VALID_PROFILES = [PROFILE_DRIVING_TRAFFIC,
+                  PROFILE_DRIVING,
+                  PROFILE_CYCLING,
+                  PROFILE_WALKING]
 
 MAX_SPEEDS = {
     PROFILE_WALKING: 3.3333333,  # In m/s, assuming 12km/h walking speed
     PROFILE_CYCLING: 16.67,  # In m/s, assuming 60km/h max speed
-    PROFILE_DRIVING: 41.67  # In m/s, assuming 140km/h max speed
+    PROFILE_DRIVING: 41.67,  # In m/s, assuming 140km/h max speed
+    PROFILE_DRIVING_TRAFFIC: 41.67,  # In m/s, assuming 140km/h max speed
 }
 
 DEFAULT_NUM_ANGLES = 24
@@ -31,6 +37,8 @@ UNIT_FACTOR_ISOCHRONE = 1.0
 UNIT_FACTOR_ISODISTANCE = 1000.0
 DEFAULT_UNIT_FACTOR = UNIT_FACTOR_ISOCHRONE
 
+ENTRY_DURATIONS = 'durations'
+
 
 class MapboxIsolines():
     '''
@@ -42,6 +50,14 @@ class MapboxIsolines():
         self._matrix_client = matrix_client
         self._logger = logger
 
+    def _validate_profile(self, profile):
+        if profile not in VALID_PROFILES:
+            raise ValueError('{profile} is not a valid profile. '
+                             'Valid profiles are: {valid_profiles}'.format(
+                                 profile=profile,
+                                 valid_profiles=', '.join(
+                                     [x for x in VALID_PROFILES])))
+
     def _calculate_matrix_cost(self, origin, targets, isorange,
                                profile=DEFAULT_PROFILE,
                                unit_factor=UNIT_FACTOR_ISOCHRONE,
@@ -62,7 +78,7 @@ class MapboxIsolines():
 
     def calculate_isochrone(self, origin, time_ranges,
                             profile=DEFAULT_PROFILE):
-        validate_profile(profile)
+        self._validate_profile(profile)
 
         max_speed = MAX_SPEEDS[profile]
 
@@ -85,7 +101,7 @@ class MapboxIsolines():
 
     def calculate_isodistance(self, origin, distance_range,
                               profile=DEFAULT_PROFILE):
-        validate_profile(profile)
+        self._validate_profile(profile)
 
         max_speed = MAX_SPEEDS[profile]
         time_range = distance_range / max_speed
diff --git a/server/lib/python/cartodb_services/cartodb_services/mapbox/matrix_client.py b/server/lib/python/cartodb_services/cartodb_services/mapbox/matrix_client.py
index dfe0bde..c75dd8a 100644
--- a/server/lib/python/cartodb_services/cartodb_services/mapbox/matrix_client.py
+++ b/server/lib/python/cartodb_services/cartodb_services/mapbox/matrix_client.py
@@ -29,17 +29,6 @@ VALID_PROFILES = [PROFILE_DRIVING_TRAFFIC,
                   PROFILE_CYCLING,
                   PROFILE_WALKING]
 
-ENTRY_DURATIONS = 'durations'
-
-
-def validate_profile(profile):
-    if profile not in VALID_PROFILES:
-        raise ValueError('{profile} is not a valid profile. '
-                         'Valid profiles are: {valid_profiles}'.format(
-                             profile=profile,
-                             valid_profiles=', '.join(
-                                 [x for x in VALID_PROFILES])))
-
 
 class MapboxMatrixClient(Traceable):
     '''
@@ -51,13 +40,21 @@ class MapboxMatrixClient(Traceable):
         self._token = token
         self._logger = logger
 
+    def _validate_profile(self, profile):
+        if profile not in VALID_PROFILES:
+            raise ValueError('{profile} is not a valid profile. '
+                             'Valid profiles are: {valid_profiles}'.format(
+                                 profile=profile,
+                                 valid_profiles=', '.join(
+                                     [x for x in VALID_PROFILES])))
+
     def _uri(self, coordinates, profile=DEFAULT_PROFILE):
         return BASEURI.format(profile=profile, coordinates=coordinates,
                               token=self._token)
 
     @qps_retry(qps=1)
     def matrix(self, coordinates, profile=DEFAULT_PROFILE):
-        validate_profile(profile)
+        self._validate_profile(profile)
         validate_coordinates(coordinates,
                              NUM_COORDINATES_MIN, NUM_COORDINATES_MAX)