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 bca33207705f6a98f77544941217125fef00a93a..43c9ecc7ab88b6f144ef79f3e9df32ae5a8b01ee 100644
--- a/src/main/java/be/cylab/java/wowa/training/SolutionDistance.java
+++ b/src/main/java/be/cylab/java/wowa/training/SolutionDistance.java
@@ -41,7 +41,9 @@ public class SolutionDistance implements Comparable<SolutionDistance> {
      * @param data
      * @param expected
      */
-    final void computeScoreTo(final List<double[]> data, final double[] expected) {
+    final void computeScoreTo(final List<double[]> data,
+                              final double[] expected
+    ) {
 
         this.distance = 0;
         for (int i = 0; i < data.size(); i++) {
@@ -85,8 +87,13 @@ public class SolutionDistance implements Comparable<SolutionDistance> {
      */
     @Override
     public int compareTo(final SolutionDistance solution) {
-        return this.getDistance() > solution.getDistance() ? -1
-                : this.getDistance() < solution.getDistance() ? 1 : 0;
+        if (this.getDistance() > solution.getDistance()) {
+            return -1;
+        } else if (this.getDistance() < solution.getDistance()) {
+            return 1;
+        } else {
+            return 0;
+        }
     }
 
     /**