diff --git a/src/schemas/json/starlake.json b/src/schemas/json/starlake.json
index cccda171321..e9e64904f98 100644
--- a/src/schemas/json/starlake.json
+++ b/src/schemas/json/starlake.json
@@ -267,6 +267,10 @@
           "$ref": "#/definitions/ConvertibleToString",
           "description": "Set only if you want to use the Spark engine"
         },
+        "loader": {
+          "$ref": "#/definitions/ConvertibleToString",
+          "description": "Loader we should use with this connection. Superseded by the loader defined in the file metadata"
+        },
         "quote": {
           "$ref": "#/definitions/ConvertibleToString",
           "description": "Set only if you want to use the Spark engine"
@@ -1200,47 +1204,6 @@
       },
       "required": []
     },
-    "DurationUnit": {
-      "$ref": "#/definitions/ConvertibleToString",
-      "oneOf": [
-        {
-          "const": "NANOSECONDS"
-        },
-        {
-          "const": "MICROSECONDS"
-        },
-        {
-          "const": "MILLISECONDS"
-        },
-        {
-          "const": "SECONDS"
-        },
-        {
-          "const": "MINUTES"
-        },
-        {
-          "const": "HOURS"
-        },
-        {
-          "const": "DAYS"
-        }
-      ]
-    },
-    "Duration": {
-      "type": "object",
-      "properties": {
-        "length": {
-          "type": "integer"
-        },
-        "unit": {
-          "$ref": "#/definitions/DurationUnit"
-        },
-        "finite": {
-          "type": "boolean",
-          "default": true
-        }
-      }
-    },
     "LockV1": {
       "type": "object",
       "properties": {
@@ -1253,11 +1216,11 @@
           "description": "TODO"
         },
         "pollTime": {
-          "$ref": "#/definitions/Duration",
+          "type": "integer",
           "description": "TODO. Default 5 seconds"
         },
         "refreshTime": {
-          "$ref": "#/definitions/Duration",
+          "type": "integer",
           "description": "TODO. Default 5 seconds"
         }
       }