diff --git a/src/OpenApi/Schema/UserInformation.php b/src/OpenApi/Schema/UserInformation.php
index 0bf00539..c9257417 100644
--- a/src/OpenApi/Schema/UserInformation.php
+++ b/src/OpenApi/Schema/UserInformation.php
@@ -59,7 +59,7 @@ public function getUsername(): string
         return $this->username;
     }
 
-    public function isAdmin(): bool
+    public function hasIsAdmin(): bool
     {
         return $this->isAdmin;
     }