diff --git a/OpenAPI/TS28541_SliceNrm.yaml b/OpenAPI/TS28541_SliceNrm.yaml
index 01625481fae03f35da56353e5bd42cc3daf43f5a..170a5b961f8a385aa579b8fd2a942c6d1825a4bd 100755
--- a/OpenAPI/TS28541_SliceNrm.yaml
+++ b/OpenAPI/TS28541_SliceNrm.yaml
@@ -428,7 +428,9 @@ components:
         uLPktDelayVariation:
           $ref: '#/components/schemas/Float'
         sliceSubnetAvailability:
-          $ref: 'TS28623_GenericNrm.yaml#/components/schemas/SchedulingTime'
+          type: array
+          items:
+            $ref: 'TS28623_GenericNrm.yaml#/components/schemas/SchedulingTime'
 
     RANSliceSubnetProfile:
       type: object
@@ -584,7 +586,9 @@ components:
         uLPktDelayVariation:
           $ref: '#/components/schemas/Float'
         sliceSubnetAvailability:
-          $ref: 'TS28623_GenericNrm.yaml#/components/schemas/SchedulingTime'
+          type: array
+          items:
+            $ref: 'TS28623_GenericNrm.yaml#/components/schemas/SchedulingTime'
 
     ServiceProfile:
       type: object
@@ -681,7 +685,9 @@ components:
           uLPktDelayVariation:
             $ref: '#/components/schemas/Float'
           sliceAvailability:
-            $ref: 'TS28623_GenericNrm.yaml#/components/schemas/SchedulingTime'
+            type: array
+            items:
+              $ref: 'TS28623_GenericNrm.yaml#/components/schemas/SchedulingTime'
 
     SliceProfile:
       type: object