diff --git a/lib/classes/content/export/zipwriter.php b/lib/classes/content/export/zipwriter.php
index 5666cf3c83d..d6d10cb5ea7 100644
--- a/lib/classes/content/export/zipwriter.php
+++ b/lib/classes/content/export/zipwriter.php
@@ -351,7 +351,7 @@ class zipwriter {
 
         $path[] = $filepathinzip;
 
-        $finalpath = implode(DIRECTORY_SEPARATOR, $path);
+        $finalpath = implode('/', $path);
 
         // Remove relative paths (./).
         $finalpath = str_replace('./', '/', $finalpath);