diff --git a/lib/portfolio/exporter.php b/lib/portfolio/exporter.php
index 79bfc8f6b4f..9e3c46df353 100644
--- a/lib/portfolio/exporter.php
+++ b/lib/portfolio/exporter.php
@@ -821,7 +821,7 @@ class portfolio_exporter {
             if ($f->get_filename() == $skipfile) {
                 continue;
             }
-            $returnfiles[$f->get_filepath() . '/' . $f->get_filename()] = $f;
+            $returnfiles[$f->get_filepath() . $f->get_filename()] = $f;
         }
         return $returnfiles;
     }