diff --git a/src/Tasks/Backup/Zip.php b/src/Tasks/Backup/Zip.php
index c4f1b0a8..a6aac159 100644
--- a/src/Tasks/Backup/Zip.php
+++ b/src/Tasks/Backup/Zip.php
@@ -110,7 +110,7 @@ public function add(string | iterable $files, string $nameInZip = null): self
 
                 if (is_int($compressionMethod)) {
                     $this->zipFile->setCompressionName(
-                        ltrim($nameInZip, DIRECTORY_SEPARATOR),
+                        ltrim($nameInZip ?: $file, DIRECTORY_SEPARATOR),
                         $compressionMethod,
                         $compressionLevel
                     );