diff --git a/libs/traffxml/traff_decoder.cpp b/libs/traffxml/traff_decoder.cpp
index dc58135e9..7a0a4d29e 100644
--- a/libs/traffxml/traff_decoder.cpp
+++ b/libs/traffxml/traff_decoder.cpp
@@ -580,11 +580,8 @@ double RoutingTraffDecoder::TraffEstimator::GetFerryLandingPenalty(Purpose /* pu
 }
 
 double RoutingTraffDecoder::TraffEstimator::CalcOffroad(ms::LatLon const & from, ms::LatLon const & to,
-                                  Purpose purpose) const
+                                  Purpose /* purpose */) const
 {
-  if (purpose == Purpose::ETA)
-    return 0.0;
-
   double result = ms::DistanceOnEarth(from, to);
 
   result *= kOffroadPenalty;
diff --git a/libs/traffxml/traff_decoder.hpp b/libs/traffxml/traff_decoder.hpp
index e1e50f379..dbe1ab4bb 100644
--- a/libs/traffxml/traff_decoder.hpp
+++ b/libs/traffxml/traff_decoder.hpp
@@ -300,7 +300,7 @@ public:
      * @param purpose The purpose for which the result is to be used.
      * @return Travel time in seconds.
      */
-    double CalcOffroad(ms::LatLon const & from, ms::LatLon const & to, Purpose purpose) const override;
+    double CalcOffroad(ms::LatLon const & from, ms::LatLon const & to, Purpose /* purpose */) const override;
     double CalcSegmentWeight(routing::Segment const & segment, routing::RoadGeometry const & road, Purpose /* purpose */) const override;
 
     /**