diff --git a/src/Umbraco.Web.UI.Client/schemas/api/api.yml b/src/Umbraco.Web.UI.Client/schemas/api/api.yml
index 1d63114085..d62eae2c75 100644
--- a/src/Umbraco.Web.UI.Client/schemas/api/api.yml
+++ b/src/Umbraco.Web.UI.Client/schemas/api/api.yml
@@ -441,7 +441,6 @@ components:
       required:
         - icon
         - group
-        - prevalues
     IManifestPropertyEditorUI:
       type: object
       properties:
diff --git a/src/Umbraco.Web.UI.Client/temp-schema-generator/manifests.ts b/src/Umbraco.Web.UI.Client/temp-schema-generator/manifests.ts
index 29607f462c..031c19913e 100644
--- a/src/Umbraco.Web.UI.Client/temp-schema-generator/manifests.ts
+++ b/src/Umbraco.Web.UI.Client/temp-schema-generator/manifests.ts
@@ -66,7 +66,7 @@ export interface IPrevalueField {
 }
 
 export interface IPrevalues {
-	prevalues: {
+	prevalues?: {
 		fields: IPrevalueField[];
 	};
 	defaultConfig?: {};