diff --git a/app/Models/Study.php b/app/Models/Study.php
index 508bd4b..d8ed549 100644
--- a/app/Models/Study.php
+++ b/app/Models/Study.php
@@ -361,6 +361,16 @@ public function getPatientDemographic(): string
         return '';
     }
 
+    public function isLockedBy(User|int|null $user = null): bool
+    {
+        return $this->locking_physician_id === me($user)->id;
+    }
+
+    public function isAssignedTo(User|int|null $user = null): bool
+    {
+        return $this->assigned_physician_id === me($user)->id;
+    }
+
     protected function casts(): array
     {
         return [
@@ -375,14 +385,4 @@ protected function casts(): array
             'patient_birthdate' => 'immutable_date',
         ];
     }
-
-    public function isLockedBy(User|int|null $user = null): bool
-    {
-        return $this->locking_physician_id === me($user)->id;
-    }
-
-    public function isAssignedTo(User|int|null $user = null): bool
-    {
-        return $this->assigned_physician_id === me($user)->id;
-    }
 }