diff --git a/schemas/2018-06-01/Microsoft.DBforMariaDB.json b/schemas/2018-06-01/Microsoft.DBforMariaDB.json
index f02658572b..095442586d 100644
--- a/schemas/2018-06-01/Microsoft.DBforMariaDB.json
+++ b/schemas/2018-06-01/Microsoft.DBforMariaDB.json
@@ -268,7 +268,7 @@
           "oneOf": [
             {
               "type": "string",
-              "pattern": "^.*/default$"
+              "pattern": "^.*/Default$"
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
@@ -892,7 +892,7 @@
         "name": {
           "type": "string",
           "enum": [
-            "default"
+            "Default"
           ],
           "description": "The name of the threat detection policy."
         },