diff --git a/src/main/openapi/onecx-theme-v1.yaml b/src/main/openapi/onecx-theme-v1.yaml
index b7fde3c..4810e44 100644
--- a/src/main/openapi/onecx-theme-v1.yaml
+++ b/src/main/openapi/onecx-theme-v1.yaml
@@ -130,6 +130,8 @@ components:
         - name
       type: object
       properties:
+        displayName:
+          type: string
         name:
           minLength: 2
           type: string