diff --git a/src/webui/explore.php b/src/webui/explore.php
index 9f3232f..adc57e7 100644
--- a/src/webui/explore.php
+++ b/src/webui/explore.php
@@ -124,8 +124,8 @@ if ($config->snap->storage->local->enabled)
         'size'   => filesize(
           sprintf(
             '%s/%s',
-            $prefix,
-            $filepath
+            $directory,
+            $filename
           )
         ),
       ];