diff --git a/src/web/AssetManager.php b/src/web/AssetManager.php
index 54ebe67..946d2c7 100644
--- a/src/web/AssetManager.php
+++ b/src/web/AssetManager.php
@@ -54,11 +54,10 @@ protected function hash($path): string
                 ->toString();
         }
 
-        // @phpstan-ignore-next-line
-        $alias = Craft::alias($dir);
+        $pathFromRoot = StringHelper::removeLeft($dir, Craft::getAlias('@root/'));
 
         return FileHelper::sanitizeFilename(
-            preg_replace('/\/|@/', '-', $alias),
+            preg_replace('/\/|@/', '-', $pathFromRoot),
             ['asciiOnly' => true]
         );
     }