diff --git a/lib/supervisor/types.ts b/lib/supervisor/types.ts
index 9e3398b..6a2562d 100644
--- a/lib/supervisor/types.ts
+++ b/lib/supervisor/types.ts
@@ -92,9 +92,9 @@ export const ConfigInfoSchema = z.object({
 });
 
 export const ReloadConfigResultSchema = z.object({
-  added: z.array(z.array(z.string())),
-  changed: z.array(z.array(z.string())),
-  removed: z.array(z.array(z.string())),
+  added: z.array(z.array(z.string())).optional().default([]),
+  changed: z.array(z.array(z.string())).optional().default([]),
+  removed: z.array(z.array(z.string())).optional().default([]),
 });
 
 // TypeScript Types