diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index 1f9bcc20cd74b74b6711840476bc39dbc0eb6fc2..40248cd65960031118f46db294ca18e7fb463d93 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -835,7 +835,7 @@ function pdf_pagefoot(&$pdf,$outputlangs,$paramfreetext,$fromcompany,$marge_bass
 	}
 
 	// Show page nb only on iso languages (so default Helvetica font)
-	if (pdf_getPDFFont($outputlangs) == 'Helvetica')
+	if (strtolower(pdf_getPDFFont($outputlangs)) == 'helvetica')
 	{
 		$pdf->SetXY(-20,-$posy);
 		//print 'xxx'.$pdf->PageNo().'-'.$pdf->getAliasNbPages().'-'.$pdf->getAliasNumPage();exit;