diff --git a/specification/storage/data-plane/Microsoft.BlobStorage/preview/2019-12-12/blob.json b/specification/storage/data-plane/Microsoft.BlobStorage/preview/2019-12-12/blob.json
index 50028ddb521d..403ee7a0914d 100644
--- a/specification/storage/data-plane/Microsoft.BlobStorage/preview/2019-12-12/blob.json
+++ b/specification/storage/data-plane/Microsoft.BlobStorage/preview/2019-12-12/blob.json
@@ -9107,9 +9107,6 @@
           {
             "$ref": "#/parameters/Timeout"
           },
-          {
-            "$ref": "#/parameters/Snapshot"
-          },
           {
             "$ref": "#/parameters/VersionId"
           },