diff --git a/types/src/connectors/api_handlers/connector_configuration.ts b/types/src/connectors/api_handlers/connector_configuration.ts
index ae974995c1c74..49fd698279775 100644
--- a/types/src/connectors/api_handlers/connector_configuration.ts
+++ b/types/src/connectors/api_handlers/connector_configuration.ts
@@ -2,14 +2,6 @@ import * as t from "io-ts";
 
 import { WebCrawlerConfigurationType } from "../webcrawler";
 
-export const UpdateConnectorConfigurationTypeSchema = t.type({
-  configuration: t.unknown,
-});
-
-export type UpdateConnectorConfigurationType = t.TypeOf<
-  typeof UpdateConnectorConfigurationTypeSchema
->;
-
 export const WebCrawlerConfigurationTypeSchema = t.type({
   url: t.string,
   depth: t.union([
@@ -41,3 +33,11 @@ export type ConnectorConfigurations = {
   confluence: null;
   intercom: null;
 };
+
+export const UpdateConnectorConfigurationTypeSchema = t.type({
+  configuration: t.union([WebCrawlerConfigurationTypeSchema, t.null]),
+});
+
+export type UpdateConnectorConfigurationType = t.TypeOf<
+  typeof UpdateConnectorConfigurationTypeSchema
+>;