diff --git a/packages/ui/shared/src/ui/schemas.ts b/packages/ui/shared/src/ui/schemas.ts
index 27b2549d..8be41b46 100644
--- a/packages/ui/shared/src/ui/schemas.ts
+++ b/packages/ui/shared/src/ui/schemas.ts
@@ -111,6 +111,7 @@ export const GalleryWidgetSchema = z.object({
     thumbnailsPosition: z.enum(['bottom', 'top', 'left', 'right']).default('bottom'),
     thumbnailsOrientation: z.enum(['horizontal', 'vertical']).default('horizontal'),
     zoomEnabled: z.boolean().default(false),
+    showVersions: z.boolean().default(false),
     thumbnailsClassName: z.string().optional().default(''),
     variables: WidgetVariablesSchema,
 });