diff --git a/src/main/java/org/matsim/run/prepare/DrtCaseSetup.java b/src/main/java/org/matsim/run/prepare/DrtCaseSetup.java
index 4e710c2..9771a58 100644
--- a/src/main/java/org/matsim/run/prepare/DrtCaseSetup.java
+++ b/src/main/java/org/matsim/run/prepare/DrtCaseSetup.java
@@ -12,7 +12,6 @@
 import org.matsim.api.core.v01.network.Network;
 import org.matsim.application.options.ShpOptions;
 import org.matsim.contrib.drt.estimator.DrtEstimator;
-import org.matsim.contrib.drt.estimator.impl.DetourBasedDrtEstimator;
 import org.matsim.contrib.drt.estimator.impl.EuclideanDistanceBasedDrtEstimator;
 import org.matsim.contrib.drt.fare.DrtFareParams;
 import org.matsim.contrib.drt.optimizer.insertion.extensive.ExtensiveInsertionSearchParams;