diff --git a/rest-api-guidelines/application/harmonize-data.md b/rest-api-guidelines/application/harmonize-data.md
index b744ec7..bbe77b4 100644
--- a/rest-api-guidelines/application/harmonize-data.md
+++ b/rest-api-guidelines/application/harmonize-data.md
@@ -1,6 +1,6 @@
 # Corporate Data Model
 
-The design of application data model **MUST** consider the application use cases, as well as the upstream and downstream systems, use cases.
+The design of application data model **MUST** consider the application use cases, as well as the upstream and downstream systems use cases.
 
 The design of the data model of an application **MUST** consider the [adidas Corporate Data Model](https://collaboration.adidas-group.com/sites/CS-GDM/Corporate%20Data%20Dictionary/Data%20Dictionary.htm) \(internal link\).