diff --git a/src/reference/02-DetailTopics/02-Configuration/14-Testing.md b/src/reference/02-DetailTopics/02-Configuration/14-Testing.md
index 0ee9494f6..ee867ad5e 100644
--- a/src/reference/02-DetailTopics/02-Configuration/14-Testing.md
+++ b/src/reference/02-DetailTopics/02-Configuration/14-Testing.md
@@ -250,6 +250,8 @@ per project.
 
 #### Integration Tests
 
+> **Note**:  `IntegrationTest` configuration is [deprecated](https://eed3si9n.com/sbt-1.9.0#deprecation-of-integrationtest-configuration).
+
 The following full build configuration demonstrates integration tests.
 
 ```scala