diff --git a/Authentication.md b/Authentication.md
index 80a37d3..356ebf7 100644
--- a/Authentication.md
+++ b/Authentication.md
@@ -32,7 +32,7 @@
     "nickname" : "heron",
     "password" : "secret",
     "email" : "elysium@aaru.org",
-    "phone_number" : "(789) 555-841"
+    "phone_number" : "(369) 500-9411"
 }
 ```
 **Response body**: