diff --git a/OpenAPI/TS28541_SliceNrm.yaml b/OpenAPI/TS28541_SliceNrm.yaml
index 121dc8f67f4d2c3a97d27200e1c9a19d54ea757b..3b6c18f57039d35368c82c972a4e9b32fae47a96 100755
--- a/OpenAPI/TS28541_SliceNrm.yaml
+++ b/OpenAPI/TS28541_SliceNrm.yaml
@@ -415,7 +415,9 @@ 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
@@ -571,7 +573,9 @@ 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
@@ -667,7 +671,9 @@ 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