diff --git a/src/main/java/be/cylab/java/wowa/training/SolutionDistance.java b/src/main/java/be/cylab/java/wowa/training/SolutionDistance.java
index a86bbf30c63d7f1db970875db9fe1161c3e4b8aa..8b9b95b0a3d90dedfd79fafa437e97e98b054643 100644
--- a/src/main/java/be/cylab/java/wowa/training/SolutionDistance.java
+++ b/src/main/java/be/cylab/java/wowa/training/SolutionDistance.java
@@ -9,9 +9,6 @@ import java.util.List;
  */
 public class SolutionDistance extends AbstractSolution {
 
-    private double[] weights_w;
-    private double[] weights_p;
-    private double distance = Double.POSITIVE_INFINITY;
 
     /**
      * SolutionDistance constructor. Needs weight number as parameter