diff --git a/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/GeoComplexPolygon.java b/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/GeoComplexPolygon.java
index 82d75a340b6..373d99a5555 100644
--- a/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/GeoComplexPolygon.java
+++ b/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/GeoComplexPolygon.java
@@ -19,8 +19,6 @@ package org.apache.lucene.spatial3d.geom;
 import java.util.Arrays;
 import java.util.List;
 import java.util.ArrayList;
-import java.util.Set;
-import java.util.HashSet;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.IOException;