diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/LinkedService.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/LinkedService.json
index e6212bc72ecb..0d98b27667de 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/LinkedService.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/LinkedService.json
@@ -5825,10 +5825,7 @@
       },
       "required": [
         "endpoint",
-        "servicePrincipalId",
-        "servicePrincipalKey",
-        "database",
-        "tenant"
+        "database"
       ]
     },
     "AzureFunctionLinkedService": {