diff --git a/harness/memory.org b/harness/memory.org
index 36ed7a4..ab385a9 100644
--- a/harness/memory.org
+++ b/harness/memory.org
@@ -402,7 +402,7 @@ Utility functions for AST traversal and path resolution.
     ;; We'll use a manual check here since automatic validation is in the Loop
     (let ((obj (lookup-object id)))
       (let ((current-hash (org-object-hash obj))
-            (computed-hash (opencortex:compute-merkle-hash (org-object-id obj) 
+            (computed-hash (opencortex::compute-merkle-hash (org-object-id obj) 
                                                (org-object-type obj)
                                                (org-object-attributes obj)
                                                (org-object-content obj)