diff --git a/app/Models/Transaction.php b/app/Models/Transaction.php
index d77eda88..267831c3 100644
--- a/app/Models/Transaction.php
+++ b/app/Models/Transaction.php
@@ -17,7 +17,7 @@ class Transaction extends AbstractModel implements Documentable
      */
     public function booking(): BelongsTo
     {
-        return $this->BelongsTo( booking::class, 'booking_id', 'id');
+        return $this->BelongsTo( Booking::class, 'booking_id', 'id');
     }
 
     /**