diff --git a/client/src/main/java/com/metamx/druid/query/Queries.java b/client/src/main/java/com/metamx/druid/query/Queries.java
index d55a5da0ea8..fc33a0c2b74 100644
--- a/client/src/main/java/com/metamx/druid/query/Queries.java
+++ b/client/src/main/java/com/metamx/druid/query/Queries.java
@@ -28,7 +28,6 @@ import com.metamx.druid.aggregation.AggregatorFactory;
 import com.metamx.druid.aggregation.post.PostAggregator;
 
 import javax.annotation.Nullable;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Set;