diff --git a/contribs/drt/src/main/java/org/matsim/contrib/drt/run/DrtConfigGroup.java b/contribs/drt/src/main/java/org/matsim/contrib/drt/run/DrtConfigGroup.java
index 96909d21401..6515ac8b4af 100644
--- a/contribs/drt/src/main/java/org/matsim/contrib/drt/run/DrtConfigGroup.java
+++ b/contribs/drt/src/main/java/org/matsim/contrib/drt/run/DrtConfigGroup.java
@@ -117,7 +117,7 @@ public static DrtConfigGroup getSingleModeDrtConfig(Config config) {
 		"Defines the maximum allowed absolute detour based on the unsharedRideTime. A linear combination similar to travel time constrain is used"
 					+ "This is the ratio part")
 	@DecimalMin("1.0")
-	public double maxDetourAlpha = Double.POSITIVE_INFINITY;// [s]
+	public double maxDetourAlpha = Double.POSITIVE_INFINITY;
 
 	@Parameter
 	@Comment(
diff --git a/contribs/drt/src/test/java/org/matsim/contrib/drt/optimizer/MaxDetourConstraintTest.java b/contribs/drt/src/test/java/org/matsim/contrib/drt/optimizer/MaxDetourConstraintTest.java
index 63a1bd649ef..89ac03e9b7a 100644
--- a/contribs/drt/src/test/java/org/matsim/contrib/drt/optimizer/MaxDetourConstraintTest.java
+++ b/contribs/drt/src/test/java/org/matsim/contrib/drt/optimizer/MaxDetourConstraintTest.java
@@ -11,7 +11,6 @@
 import org.matsim.contrib.drt.run.DrtConfigGroup;
 import org.matsim.contrib.drt.run.DrtControlerCreator;
 import org.matsim.contrib.drt.run.MultiModeDrtConfigGroup;
-import org.matsim.contrib.dvrp.run.AbstractDvrpModeModule;
 import org.matsim.contrib.dvrp.run.AbstractDvrpModeQSimModule;
 import org.matsim.contrib.dvrp.run.DvrpConfigGroup;
 import org.matsim.core.config.Config;