diff --git a/lib/upload.php b/lib/upload.php
index efb4344..9df867b 100644
--- a/lib/upload.php
+++ b/lib/upload.php
@@ -143,7 +143,7 @@ function doImageUpload(string $inFile, string $outFile): bool
 
 function listFiles(bool $onlyMine = true): array
 {
-    $output = ["Status" => "Success"];
+    $output = ["Status" => "Success", "Files" => []];
     require_once "lib/account.php";
     if (isLoggedIn()) {
         global $mysqli;