diff --git a/server/api/auth.js b/server/api/auth.js
index e54fd36..1ea6ab5 100644
--- a/server/api/auth.js
+++ b/server/api/auth.js
@@ -30,6 +30,9 @@ async function isLoggedIn(req) {
 }
 
 async function renewSession(session) {
+  // Don't try to renew sessions if auth is disabled
+  if (session === true) return;
+
   await prisma.session.update({
     where: {
       token: session.token,