diff --git a/engine/src/main/java/com/arcadedb/engine/PageManager.java b/engine/src/main/java/com/arcadedb/engine/PageManager.java
index 1995015abc..6f07d1e686 100644
--- a/engine/src/main/java/com/arcadedb/engine/PageManager.java
+++ b/engine/src/main/java/com/arcadedb/engine/PageManager.java
@@ -387,7 +387,7 @@ private synchronized void checkForPageDisposal() {
     // ORDER PAGES BY LAST ACCESS + SIZE
     long oldestPagesRAM = 0;
     final TreeSet<CachedPage> oldestPages = new TreeSet<>((o1, o2) -> {
-      final int lastAccessed = Long.compare(o1.getLastAccessed(), o2.getLastAccessed());
+      final int lastAccessed = - Long.compare(o1.getLastAccessed(), o2.getLastAccessed());
       if (lastAccessed != 0)
         return lastAccessed;