diff --git a/OpenAPI/sliceNrm.yaml b/OpenAPI/sliceNrm.yaml
index c05ab4376e1d6097c69ab27ffb7980b8b943042b..618cab023b46306145a93143cba770f0326989cb 100644
--- a/OpenAPI/sliceNrm.yaml
+++ b/OpenAPI/sliceNrm.yaml
@@ -346,8 +346,6 @@ components:
     TopSliceSubnetProfile:
       type: object
       properties:
-        coverageArea:
-          type: string
         latency:
           type: integer
         maxNumberofUEs: