diff --git a/OpenAPI/TS28105_AiMlNrm.yaml b/OpenAPI/TS28105_AiMlNrm.yaml
index c537ff9e6aebd7d76a790a1d536581c1742b71db..5f6c34d9d6fd6c36607e1ff0ed4a57f129a6b354 100644
--- a/OpenAPI/TS28105_AiMlNrm.yaml
+++ b/OpenAPI/TS28105_AiMlNrm.yaml
@@ -177,11 +177,11 @@ components:
                       type: number
                       format: float
                     trainingRequestSource:
-                      type: string
+                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
                     requestStatus:
                       $ref: '#/components/schemas/RequestStatus'
                     expectedRuntimeContext:
-                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/DateTime'
+                      $ref: '#/components/schemas/MLContext'
                     performanceRequirements:
                       $ref: '#/components/schemas/PerformanceRequirements'
                     cancelRequest: