diff --git a/request_schema.json b/request_schema.json
index 3cb000f..fc376ad 100644
--- a/request_schema.json
+++ b/request_schema.json
@@ -1101,7 +1101,7 @@
             "null"
           ]
         },
-        "Blob": {
+        "blob": {
           "type": [
             "string",
             "null"