diff --git a/src/Appwrite/Platform/Workers/Usage.php b/src/Appwrite/Platform/Workers/Usage.php
index 3afc3c5ae5..6d0a8e10b6 100644
--- a/src/Appwrite/Platform/Workers/Usage.php
+++ b/src/Appwrite/Platform/Workers/Usage.php
@@ -18,7 +18,7 @@ class Usage extends Action
         'inf' => '0000-00-00 00:00'
     ];
 
-    const INFINITY_PERIOD = '_inf_';
+    protected const INFINITY_PERIOD = '_inf_';
 
     public static function getName(): string
     {