diff --git a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
index b6207cf4afdb8c1bc4f282ec189d82747612b2fc..12088327cb911d3a4561c5284cc6882b380e8a6d 100644
--- a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
+++ b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
@@ -2476,6 +2476,7 @@ components:
           items:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/SatelliteBackhaulCategory'
           minItems: 0
+          maxItems: 1
         gEOSatelliteID:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/GeoSatelliteId'
     NotificationType: