diff --git a/features/step_definitions/matching.js b/features/step_definitions/matching.js
index 5ab745d6e..1b770d76e 100644
--- a/features/step_definitions/matching.js
+++ b/features/step_definitions/matching.js
@@ -158,7 +158,7 @@ module.exports = function () {
                             trace.push(node);
                         }
                         if (row.timestamps) {
-                            timestamps = row.timestamps.split(' ').filter(s => !!s).map(t => parseInt(t));
+                            timestamps = row.timestamps.split(' ').filter(s => !!s).map(t => parseInt(t, 10));
                         }
                         got.trace = row.trace;
                         this.requestMatching(trace, timestamps, params, afterRequest);
diff --git a/features/support/route.js b/features/support/route.js
index 5168e619d..cea93664d 100644
--- a/features/support/route.js
+++ b/features/support/route.js
@@ -110,7 +110,7 @@ module.exports = function () {
         params.coordinates = encodeWaypoints(waypoints);
 
         if (timestamps.length) {
-            params.timestamps = timestamps.join(',');
+            params.timestamps = timestamps.join(';');
         }
 
         return this.requestPath('match', params, callback);