diff --git a/README.md b/README.md
index 602c3f87..b989b50f 100644
--- a/README.md
+++ b/README.md
@@ -162,7 +162,7 @@ in a JMX management console to identify pools and pool configurations. *Default
``registerMbeans``
This property controls whether or not JMX Management Beans ("MBeans") are registered or not.
When JMX beans are registered, there is a slight overhead (albeit extremely small) imposed
-due to additional statistics collection in the pool.
+due to additional statistics collection in the pool. *Default: false*
``transactionIsolation``
This property controls the default transaction isolation level of connections returned from