diff --git a/src/en/guide/conf/dataSource/multipleDatasources.adoc b/src/en/guide/conf/dataSource/multipleDatasources.adoc
index d65c69d8c8..83906e4e52 100644
--- a/src/en/guide/conf/dataSource/multipleDatasources.adoc
+++ b/src/en/guide/conf/dataSource/multipleDatasources.adoc
@@ -245,13 +245,13 @@ If you have a `Foo` domain class in `dataSource1` and a `Bar` domain class in `d
 
 Grails does not by default try to handle transactions that span multiple data sources.
 
-You can enable Grails to use the Best Effort 1PC pattern for handling transactions across multiple datasources. To do so you must set the `grails.transaction.chainedTransactionManagerPostProcessor.enabled` setting to `true` in `application.yml`:
+You can enable Grails to use the Best Effort 1PC pattern for handling transactions across multiple datasources. To do so you must set the `grails.transaction.chainedTransactionManager.enabled` setting to `true` in `application.yml`:
 
 [source,yaml]
 ----
 grails:
   transaction:
-    chainedTransactionManagerPostProcessor:
+    chainedTransactionManager:
       enabled: true
 ----