diff --git a/lucene/replicator/src/test/org/apache/lucene/replicator/ReplicatorTestCase.java b/lucene/replicator/src/test/org/apache/lucene/replicator/ReplicatorTestCase.java
index f381e91892f..2de42ad33ea 100755
--- a/lucene/replicator/src/test/org/apache/lucene/replicator/ReplicatorTestCase.java
+++ b/lucene/replicator/src/test/org/apache/lucene/replicator/ReplicatorTestCase.java
@@ -118,7 +118,7 @@ public abstract class ReplicatorTestCase extends LuceneTestCase {
     }
     
     server.setConnectors(new Connector[] {connector});
-    server.setSessionIdManager(new HashSessionIdManager(new Random()));
+    server.setSessionIdManager(new HashSessionIdManager(new Random(random().nextLong())));
     
     server.start();