diff --git a/lib/routing_filter/adapters/routers/journey.rb b/lib/routing_filter/adapters/routers/journey.rb
index 39b7a3a..9b56e31 100644
--- a/lib/routing_filter/adapters/routers/journey.rb
+++ b/lib/routing_filter/adapters/routers/journey.rb
@@ -8,7 +8,7 @@ def find_routes(env)
       filter_parameters
     end
 
-    super(env).map do |match, parameters, route|
+    super(env).map do |match, parameters={}, route|
       [ match, parameters.merge(filter_parameters), route ]
     end.tap do |match, parameters, route|
       # restore the original path