diff --git a/lib/upload.php b/lib/upload.php
index 1fa759b..f1b6590 100644
--- a/lib/upload.php
+++ b/lib/upload.php
@@ -183,7 +183,7 @@ function fileExists(int $fileId, bool $onlyMine = true): bool|string
     if (!$onlyMine && !isAdmin()) {
         $onlyMine = true;
     }
-    $query = $onlyMine ? 'SELECT Path FROM Files WHERE ID = ? AND UploadedBy = ?' : 'SELECT Path FROM Files WHERE ID = ?';
+    $query = $onlyMine ? 'SELECT ID, Path FROM Files WHERE ID = ? AND UploadedBy = ?' : 'SELECT Path FROM Files WHERE ID = ?';
     $stmtfileexists = $mysqli->prepare($query);
     if ($onlyMine) {
         $stmtfileexists->bind_param('ii', $fileId, $_SESSION['id']);
@@ -191,7 +191,8 @@ function fileExists(int $fileId, bool $onlyMine = true): bool|string
         $stmtfileexists->bind_param('i', $fileId);
     }
     $filePath = "";
-    $stmtfileexists->bind_result($filePath);
+    $id = 0;
+    $stmtfileexists->bind_result($id, $filePath);
     $stmtfileexists->execute();
     if ($stmtfileexists->num_rows > 0){
         return $filePath;