diff --git a/contribs/drt/src/main/java/org/matsim/contrib/drt/passenger/DrtRequest.java b/contribs/drt/src/main/java/org/matsim/contrib/drt/passenger/DrtRequest.java
index 34d5cf8604b..e1c034f2a92 100644
--- a/contribs/drt/src/main/java/org/matsim/contrib/drt/passenger/DrtRequest.java
+++ b/contribs/drt/src/main/java/org/matsim/contrib/drt/passenger/DrtRequest.java
@@ -121,7 +121,7 @@ public String getMode() {
 	}
 
 	@Override
-	public int getPartySize() {
+	public int getPassengerCount() {
 		return passengerIds.size();
 	}
 
diff --git a/contribs/dvrp/src/main/java/org/matsim/contrib/dvrp/examples/onetaxi/OneTaxiRequest.java b/contribs/dvrp/src/main/java/org/matsim/contrib/dvrp/examples/onetaxi/OneTaxiRequest.java
index 745d92fd153..de9f9f0936b 100644
--- a/contribs/dvrp/src/main/java/org/matsim/contrib/dvrp/examples/onetaxi/OneTaxiRequest.java
+++ b/contribs/dvrp/src/main/java/org/matsim/contrib/dvrp/examples/onetaxi/OneTaxiRequest.java
@@ -91,7 +91,7 @@ public String getMode() {
 	}
 
 	@Override
-	public int getPartySize() {
+	public int getPassengerCount() {
 		return passengerIds.size();
 	}