diff --git a/source/includes/fact-ObjectId-construct.rst b/source/includes/fact-ObjectId-construct.rst
index fa67dd7ebca..56c568b1855 100644
--- a/source/includes/fact-ObjectId-construct.rst
+++ b/source/includes/fact-ObjectId-construct.rst
@@ -1,7 +1,5 @@
 - a 4-byte value representing the seconds since the Unix epoch,
 
-- a 3-byte machine identifier,
-
-- a 2-byte process id, and
+- a 5-byte random value, and
 
 - a 3-byte counter, starting with a random value.