diff --git a/src/auth/magic_link/MagicLinkAuthMethod.ts b/src/auth/magic_link/MagicLinkAuthMethod.ts
index 9048594..75a0e96 100644
--- a/src/auth/magic_link/MagicLinkAuthMethod.ts
+++ b/src/auth/magic_link/MagicLinkAuthMethod.ts
@@ -49,6 +49,7 @@ export default class MagicLinkAuthMethod implements AuthMethod<MagicLink> {
     public async interruptAuth(req: Request, res: Response): Promise<boolean> {
         const pendingLink = await MagicLink.select()
             .where('session_id', req.getSession().id)
+            .where('used', 0)
             .first();
 
         if (pendingLink) {