diff --git a/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-02-10/file.json b/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-02-10/file.json
index e90e33e5f281..8344541a5c1e 100644
--- a/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-02-10/file.json
+++ b/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-02-10/file.json
@@ -5773,7 +5773,8 @@
             "required": false,
             "type": "string",
             "enum": [
-                "include"
+                "include",
+                "include-leased"
             ],
             "x-ms-enum": {
                 "name": "DeleteSnapshotsOptionType",
diff --git a/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-04-08/file.json b/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-04-08/file.json
index 35fbd7396bc7..7ac9700f4ffb 100644
--- a/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-04-08/file.json
+++ b/specification/storage/data-plane/Microsoft.FileStorage/preview/2020-04-08/file.json
@@ -5773,7 +5773,8 @@
             "required": false,
             "type": "string",
             "enum": [
-                "include"
+                "include",
+                "include-leased"
             ],
             "x-ms-enum": {
                 "name": "DeleteSnapshotsOptionType",