diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index 37b7728791b..c07d9b8bfd2 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -731,9 +731,9 @@ function pdf_getlinedesc($object,$i,$outputlangs,$hideref=0,$hidedesc=0,$issuppl
 		// If a predefined product and multilang and on other lang, we renamed label with label translated
 		if ($conf->global->MAIN_MULTILANGS && ($outputlangs->defaultlang != $langs->defaultlang))
 		{
-			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["libelle"]))     $label=$prodser->multilangs[$outputlangs->defaultlang]["libelle"];
-			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["description"])) $desc=$prodser->multilangs[$outputlangs->defaultlang]["description"];
-			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["note"]))        $note=$prodser->multilangs[$outputlangs->defaultlang]["note"];
+			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["libelle"]) && $label == $prodser->label)     $label=$prodser->multilangs[$outputlangs->defaultlang]["libelle"];
+			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["description"]) && $desc == $prodser->description) $desc=$prodser->multilangs[$outputlangs->defaultlang]["description"];
+			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["note"]) && $note == $prodser->note)        $note=$prodser->multilangs[$outputlangs->defaultlang]["note"];
 		}
 	}