diff --git a/deep_sequencing_unit/source/java/ch/ethz/bsse/cisd/dsu/tracking/main/TrackingClient.java b/deep_sequencing_unit/source/java/ch/ethz/bsse/cisd/dsu/tracking/main/TrackingClient.java
index aafad99fe5d1aca330f4cfe4020147cd5ac0d299..e05039f6331fb8175fa41440fa5641ec3bf5ae2b 100644
--- a/deep_sequencing_unit/source/java/ch/ethz/bsse/cisd/dsu/tracking/main/TrackingClient.java
+++ b/deep_sequencing_unit/source/java/ch/ethz/bsse/cisd/dsu/tracking/main/TrackingClient.java
@@ -123,6 +123,7 @@ public class TrackingClient
         		.hasArg()
         		.withDescription("remove lanes from tracking list and do not send an email")
         		.create(CL_PARAMETER_REMOVE_LANES);
+        remove.setArgs(Option.UNLIMITED_VALUES);
 
         Option list_spaces = new Option(CL_PARAMETER_LIST_SPACES, "list spaces which are configured for an extra copy");