diff --git a/packages/backend/src/server/api/mastodon/endpoints/account.ts b/packages/backend/src/server/api/mastodon/endpoints/account.ts
index 23c96281f040859dce6c7db4add1877a1c95d180..63817c378278f831cf1009c7d02d64dbce444163 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/account.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/account.ts
@@ -34,7 +34,7 @@ export class ApiAccountMastodon {
 	public async verifyCredentials() {
 		try {
 			const data = await this.client.verifyAccountCredentials();
-			const acct = data.data;
+			let acct = data.data;
 			acct.id = convertId(acct.id, IdType.MastodonId);
 			acct.display_name = acct.display_name || acct.username;
 			acct.url = `${this.BASE_URL}/@${acct.url}`;