diff --git a/src/bot.ts b/src/bot.ts
index 423104b..8425e46 100644
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -19,6 +19,7 @@ import {
 import { RuleSet } from "./rules.ts";
 import { channel, log_from, SimpleResult, split_promise, try_ } from "./utils.ts";
 import { StoredUser } from "./state.ts";
+import { Buffer } from "node:buffer";
 const log = log_from(import.meta.url);
 
 /**
@@ -376,7 +377,9 @@ function message_command_response_export_success(count: number, csv: string) {
 	const embed = new EmbedBuilder()
 		.setTitle("`✅`| Export")
 		.setDescription(`\`${count}\` associations exportées.`);
-	const attachment = new AttachmentBuilder(csv).setName(`export-${Date.now()}.csv`);
+	const buffer = Buffer.from(csv);
+	const attachment = new AttachmentBuilder(buffer)
+		.setName(`export-${Date.now()}.csv`);
 	return { embeds: [embed], files: [attachment] };
 }