diff --git a/src/main/java/net/frozenorb/apiv3/accessor/Users.java b/src/main/java/net/frozenorb/apiv3/accessor/Users.java
index 5f7827a..2b628de 100644
--- a/src/main/java/net/frozenorb/apiv3/accessor/Users.java
+++ b/src/main/java/net/frozenorb/apiv3/accessor/Users.java
@@ -7,6 +7,7 @@ import net.frozenorb.apiv3.util.MongoUtils;
 import org.bson.Document;
 
 import java.util.Collection;
+import java.util.UUID;
 
 @UtilityClass
 public class Users {
@@ -17,8 +18,8 @@ public class Users {
         MongoUtils.findAndTransform(COLLECTION_NAME, new Document(), User::new, callback);
     }
 
-    public static void findById(String id, SingleResultCallback<User> callback) {
-        MongoUtils.findOneAndTransform(COLLECTION_NAME, new Document("_id", id), User::new, callback);
+    public static void findById(UUID id, SingleResultCallback<User> callback) {
+        MongoUtils.findOneAndTransform(COLLECTION_NAME, new Document("_id", id.toString()), User::new, callback);
     }
 
 }
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