diff --git a/specification/datashare/resource-manager/Microsoft.DataShare/stable/2020-09-01/DataShare.json b/specification/datashare/resource-manager/Microsoft.DataShare/stable/2020-09-01/DataShare.json
index d8643c6e7f4e..bbf0b8c245c3 100644
--- a/specification/datashare/resource-manager/Microsoft.DataShare/stable/2020-09-01/DataShare.json
+++ b/specification/datashare/resource-manager/Microsoft.DataShare/stable/2020-09-01/DataShare.json
@@ -4698,8 +4698,7 @@
         "type": {
           "description": "Identity Type",
           "enum": [
-            "SystemAssigned",
-            "UserAssigned"
+            "SystemAssigned"
           ],
           "type": "string",
           "x-ms-enum": {