diff --git a/tools/stress/src/org/apache/cassandra/stress/settings/SettingsCommandUser.java b/tools/stress/src/org/apache/cassandra/stress/settings/SettingsCommandUser.java
index c53a8cc61f..2e30d62491 100644
--- a/tools/stress/src/org/apache/cassandra/stress/settings/SettingsCommandUser.java
+++ b/tools/stress/src/org/apache/cassandra/stress/settings/SettingsCommandUser.java
@@ -96,7 +96,6 @@ public class SettingsCommandUser extends SettingsCommand
         {
             return ImmutableList.<Option>builder().add(ops, clustering, profile).addAll(parent.options()).build();
         }
-
     }
 
     // CLI utility methods
@@ -105,6 +104,7 @@ public class SettingsCommandUser extends SettingsCommand
     {
         GroupedOptions options = GroupedOptions.select(params,
                 new Options(new Uncertainty()),
+                new Options(new Duration()),
                 new Options(new Count()));
         if (options == null)
         {