diff --git a/htdocs/docsoc.php b/htdocs/docsoc.php
index cb9ec343892..d590865be1e 100644
--- a/htdocs/docsoc.php
+++ b/htdocs/docsoc.php
@@ -152,7 +152,7 @@ if ($socid > 0)
         print '<tr><td width="30%">'.$langs->trans("Name").'</td><td colspan="3">'.$societe->nom.'</td></tr>';
 
 		// Prefix
-	    print '<tr><td>'.$langs->trans('Prefix').'</td><td colspan="3">'.$objsoc->prefix_comm.'</td></tr>';
+	    print '<tr><td>'.$langs->trans('Prefix').'</td><td colspan="3">'.$societe->prefix_comm.'</td></tr>';
 
 		// Nbre fichiers
         print '<tr><td>'.$langs->trans("NbOfAttachedFiles").'</td><td colspan="3">'.sizeof($filearray).'</td></tr>';