diff --git a/src/ext-test/java/org/opentripplanner/ext/flex/FlexTripsMapperTest.java b/src/ext-test/java/org/opentripplanner/ext/flex/trip/FlexTripsMapperTest.java
similarity index 62%
rename from src/ext-test/java/org/opentripplanner/ext/flex/FlexTripsMapperTest.java
rename to src/ext-test/java/org/opentripplanner/ext/flex/trip/FlexTripsMapperTest.java
index 9670bec2802..0d0376bbd32 100644
--- a/src/ext-test/java/org/opentripplanner/ext/flex/FlexTripsMapperTest.java
+++ b/src/ext-test/java/org/opentripplanner/ext/flex/trip/FlexTripsMapperTest.java
@@ -1,10 +1,14 @@
-package org.opentripplanner.ext.flex;
+package org.opentripplanner.ext.flex.trip;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertInstanceOf;
 import static org.opentripplanner.graph_builder.issue.api.DataImportIssueStore.NOOP;
 
 import java.util.List;
 import org.junit.jupiter.api.Test;
+import org.opentripplanner.ext.flex.FlexStopTimesForTest;
+import org.opentripplanner.ext.flex.FlexTripsMapper;
+import org.opentripplanner.ext.flex.flexpathcalculator.DirectFlexPathCalculator;
 import org.opentripplanner.model.StopTime;
 import org.opentripplanner.model.impl.OtpTransitServiceBuilder;
 import org.opentripplanner.transit.model._data.TransitModelForTest;
@@ -18,7 +22,10 @@ void defaultTimePenalty() {
     var stopTimes = List.of(stopTime(0), stopTime(1));
     builder.getStopTimesSortedByTrip().addAll(stopTimes);
     var trips = FlexTripsMapper.createFlexTrips(builder, NOOP);
-    assertEquals("[UnscheduledTrip{F:flex-1 timePenalty=(0s + 1.00 t)}]", trips.toString());
+    assertEquals("[UnscheduledTrip{F:flex-1}]", trips.toString());
+    var unscheduled = (UnscheduledTrip) trips.getFirst();
+    var unchanged = unscheduled.flexPathCalculator(new DirectFlexPathCalculator());
+    assertInstanceOf(DirectFlexPathCalculator.class, unchanged);
   }
 
   private static StopTime stopTime(int seq) {
diff --git a/src/ext/java/org/opentripplanner/ext/flex/trip/UnscheduledTrip.java b/src/ext/java/org/opentripplanner/ext/flex/trip/UnscheduledTrip.java
index 08c1f9b5d3c..a4c8d9568ca 100644
--- a/src/ext/java/org/opentripplanner/ext/flex/trip/UnscheduledTrip.java
+++ b/src/ext/java/org/opentripplanner/ext/flex/trip/UnscheduledTrip.java
@@ -14,7 +14,6 @@
 import java.util.stream.IntStream;
 import java.util.stream.Stream;
 import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import org.opentripplanner.ext.flex.FlexServiceDate;
 import org.opentripplanner.ext.flex.flexpathcalculator.FlexPathCalculator;
 import org.opentripplanner.ext.flex.flexpathcalculator.TimePenaltyCalculator;
@@ -30,7 +29,6 @@
 import org.opentripplanner.routing.graphfinder.NearbyStop;
 import org.opentripplanner.standalone.config.sandbox.FlexConfig;
 import org.opentripplanner.transit.model.framework.FeedScopedId;
-import org.opentripplanner.transit.model.framework.LogInfo;
 import org.opentripplanner.transit.model.framework.TransitBuilder;
 import org.opentripplanner.transit.model.site.GroupStop;
 import org.opentripplanner.transit.model.site.StopLocation;
@@ -47,9 +45,7 @@
  * <p>
  * For a discussion of this behaviour see https://github.com/MobilityData/gtfs-flex/issues/76
  */
-public class UnscheduledTrip
-  extends FlexTrip<UnscheduledTrip, UnscheduledTripBuilder>
-  implements LogInfo {
+public class UnscheduledTrip extends FlexTrip<UnscheduledTrip, UnscheduledTripBuilder> {
 
   private static final Set<Integer> N_STOPS = Set.of(1, 2);
   private static final int INDEX_NOT_FOUND = -1;
@@ -158,12 +154,6 @@ public Stream<FlexAccessTemplate> getFlexAccessTemplates(
       );
   }
 
-  @Nullable
-  @Override
-  public String logName() {
-    return "timePenalty=(%s)".formatted(timePenalty.toString());
-  }
-
   /**
    * Get the correct {@link FlexPathCalculator} depending on the {@code timePenalty}.
    * If the penalty would not change the result, we return the regular calculator.