diff --git a/index.js b/index.js
index 844b65c..9a2c6d4 100644
--- a/index.js
+++ b/index.js
@@ -140,7 +140,7 @@ fastify.post('/register', async (request, reply) => {
     let content = request.body;
     if (content.hasOwnProperty("user")
     && content.hasOwnProperty("password")) {
-        if (UsersBDD.hasOwnProperty(content.user) {
+        if (UsersBDD.hasOwnProperty(content.user)) {
             return {
                 success: false,
                 why: "This user already exists"