diff --git a/spec/ApplicationPattern.yaml b/spec/ApplicationPattern.yaml
index 8e9dadb0..a410e98e 100644
--- a/spec/ApplicationPattern.yaml
+++ b/spec/ApplicationPattern.yaml
@@ -9286,11 +9286,6 @@ components:
             type: integer
             example: 1100
           description: 'Value written by the service provider, reporting the total elapsed time for the execution, including all the additional processing needed to retrieve the data from the backend service. Expressed in milliseconds'
-        backend-time:
-          schema:
-            type: integer
-            example: 850
-          description: 'Value written by the service provider, reporting the elapsed time for data retrieval from the backend (service invocation, database access…). Expressed in milliseconds'
     responseForErroredOamRequests:
       description: 'Response in case of errored OaM requests'
       content: