diff --git a/backend/db/initScripts/_createSchema.sql b/backend/db/initScripts/_createSchema.sql
index d203328..626b0bb 100644
--- a/backend/db/initScripts/_createSchema.sql
+++ b/backend/db/initScripts/_createSchema.sql
@@ -1,6 +1,6 @@
 CREATE TABLE "user" (
     id SERIAL PRIMARY KEY,
-    name VARCHAR(32)
+    name VARCHAR(32) UNIQUE NOT NULL
 );
 
 CREATE TABLE user_scores (