diff --git a/src/main/java/gr/james/sampling/LiLSampling.java b/src/main/java/gr/james/sampling/LiLSampling.java
index 55b90c6..3367890 100644
--- a/src/main/java/gr/james/sampling/LiLSampling.java
+++ b/src/main/java/gr/james/sampling/LiLSampling.java
@@ -56,8 +56,10 @@ void init(int sampleSize, Random random) {
 
     @Override
     long skipLength(long streamSize, int sampleSize, Random random) {
-        final long skip = (long) (Math.log(random.nextDouble()) / Math.log(1 - W));
-        W = W * Math.exp(Math.log(random.nextDouble()) / sampleSize);
+        final double random1 = RandomSamplingUtils.randomExclusive(random);
+        final double random2 = RandomSamplingUtils.randomExclusive(random);
+        final long skip = (long) (Math.log(random1) / Math.log(1 - W));
+        W = W * Math.exp(Math.log(random2) / sampleSize);
         return skip;
     }
 }