diff --git a/backend/src/ai/ai.service.ts b/backend/src/ai/ai.service.ts
index 8ed98ed8..470e21ea 100644
--- a/backend/src/ai/ai.service.ts
+++ b/backend/src/ai/ai.service.ts
@@ -2,7 +2,7 @@ import { Injectable, Logger, ServiceUnavailableException } from '@nestjs/common'
 import { FlatCategory } from '../categories/categories.service';
 
 const MISTRAL_API_URL = 'https://api.mistral.ai/v1/chat/completions';
-export const AI_CATEGORIZATION_MODEL = 'mistral-small-2603';
+export const AI_CATEGORIZATION_MODEL = 'mistral-tiny';
 const MODEL = AI_CATEGORIZATION_MODEL;
 
 export type CategorySuggestion = {