diff --git a/action/pdf_gamutable.php b/action/pdf_gamutable.php
index 2a91027..0936b20 100644
--- a/action/pdf_gamutable.php
+++ b/action/pdf_gamutable.php
@@ -12,6 +12,7 @@ function action_pdf_gamutable_dist() {
 
 	$fichierpdf = _request('fichierpdf') ?? '';
 	$namepdf    = _request('namepdf') ?? $fichierpdf;
+	$namepdf    = str_replace('/', '_', $namepdf);
 	$header     = _request('header') ?? [];
 	$Tdata      = _request('Tdata') ?? [];
 	$arg        = _request('arg') ?? '';