diff --git a/modules/minigl/src/main/java/org/jpos/gl/GLSession.java b/modules/minigl/src/main/java/org/jpos/gl/GLSession.java
index f009a71875..62b267f7c9 100644
--- a/modules/minigl/src/main/java/org/jpos/gl/GLSession.java
+++ b/modules/minigl/src/main/java/org/jpos/gl/GLSession.java
@@ -627,7 +627,7 @@ public void post (Journal journal, GLTransaction txn)
         txn.setJournal (journal);
         txn.setTimestamp (new Date());
         if (txn.getPostDate() == null)
-            txn.setPostDate (txn.getTimestamp());
+            txn.setPostDate (Util.floor(txn.getTimestamp()));
         else
             invalidateCheckpoints (txn);
         Collection rules = getRules (txn);