diff --git a/specification/synapse/data-plane/Microsoft.Synapse/stable/2020-12-01/roleAssignments.json b/specification/synapse/data-plane/Microsoft.Synapse/stable/2020-12-01/roleAssignments.json
index 1af934dd94a8..32e5b56aed89 100644
--- a/specification/synapse/data-plane/Microsoft.Synapse/stable/2020-12-01/roleAssignments.json
+++ b/specification/synapse/data-plane/Microsoft.Synapse/stable/2020-12-01/roleAssignments.json
@@ -70,6 +70,9 @@
               "$ref": "../../../../common/v1/types.json#/definitions/ErrorContract"
             }
           }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
         }
       }
     },