diff --git a/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java b/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java
index e55296ce9eab113f73c4de6231a970cd0b2d949c..c032d6b319f207c38d04ac8f7076c1fb51289600 100644
--- a/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java
+++ b/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java
@@ -16,8 +16,6 @@
  */
 package org.orekit.rugged.raster;
 
-import org.orekit.rugged.raster.TileFactory;
-
 /** Simple implementation of a {@link TileFactory} for {@link SimpleTile}.
  * @author Luc Maisonobe
  */
diff --git a/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java b/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java
index 1021308f11ef9b55bdff287f303d99a8f302017f..c235a3117d7808b6f99bc703776122eac0ceeb66 100644
--- a/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java
+++ b/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java
@@ -17,8 +17,6 @@
 package org.orekit.rugged.intersection;
 
 
-import org.orekit.rugged.intersection.BasicScanAlgorithm;
-import org.orekit.rugged.intersection.IntersectionAlgorithm;
 import org.orekit.rugged.raster.TileUpdater;
 
 public class BasicScanAlgorithmTest extends AbstractAlgorithmTest {
diff --git a/src/test/java/org/orekit/rugged/raster/CountingFactory.java b/src/test/java/org/orekit/rugged/raster/CountingFactory.java
index 06c538bf68a6a99d0429e9ee03d5c2058bc0d2d0..03bbad8e8d09b83d1c4a36d51134d703f07da4c0 100644
--- a/src/test/java/org/orekit/rugged/raster/CountingFactory.java
+++ b/src/test/java/org/orekit/rugged/raster/CountingFactory.java
@@ -16,10 +16,6 @@
  */
 package org.orekit.rugged.raster;
 
-import org.orekit.rugged.raster.SimpleTile;
-import org.orekit.rugged.raster.SimpleTileFactory;
-import org.orekit.rugged.raster.TileFactory;
-
 public class CountingFactory implements TileFactory<SimpleTile> {
 
     private int count;
diff --git a/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java b/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java
index c39e17aaf545501e520d57fffc6384348a58c299..a5b219ed3328bcb73862adc3823432512042db4d 100644
--- a/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java
+++ b/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java
@@ -23,9 +23,6 @@ import org.junit.Test;
 import org.orekit.bodies.GeodeticPoint;
 import org.orekit.rugged.errors.RuggedException;
 import org.orekit.rugged.errors.RuggedMessages;
-import org.orekit.rugged.raster.SimpleTile;
-import org.orekit.rugged.raster.SimpleTileFactory;
-import org.orekit.rugged.raster.Tile;
 import org.orekit.rugged.raster.Tile.Location;
 
 public class SimpleTileTest {