diff --git a/src/main/java/org/jdbdt/DataSetBuilder.java b/src/main/java/org/jdbdt/DataSetBuilder.java
index b62f483f..4f84aa39 100644
--- a/src/main/java/org/jdbdt/DataSetBuilder.java
+++ b/src/main/java/org/jdbdt/DataSetBuilder.java
@@ -52,11 +52,6 @@
  */
 public final class DataSetBuilder {
 
-  /**
-   * Random number generator seed.
-   */
-  static final long RNG_SEED = 0xDA7ABA5EL;
-
   /**
    * Target data set.
    */