diff --git a/src/utils/auth.js b/src/utils/auth.js
index d126caa..68bf26a 100644
--- a/src/utils/auth.js
+++ b/src/utils/auth.js
@@ -47,7 +47,7 @@ function getUserToken({id, username}) {
   )
 }
 
-const authMiddleware = expressJWT({secret})
+const authMiddleware = expressJWT({secret, algorithms: ["RS256"]})
 
 function getLocalStrategy() {
   return new LocalStrategy(async (username, password, done) => {