diff --git a/constants.ts b/constants.ts
index 9663f5f..e57184a 100644
--- a/constants.ts
+++ b/constants.ts
@@ -61,7 +61,10 @@ export const INITIAL_SETTINGS: AppSettings = {
     maxSupervisors: 2,
     aiKnowledgeAgentEnabled: true,
     maxAiGeneratedArticles: 10,
-    maxAgents: 10
+    maxAgents: 10,
+    attachmentsEnabled: true,
+    maxFileSizeMb: 5,
+    allowedFileTypes: 'jpg,png,pdf'
   },
   aiConfig: {
     provider: AiProvider.GEMINI,