diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 9cbd8562949..cff0ef2b8ef 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -13,6 +13,7 @@
  * Copyright (C) 2014		Cédric GROSS					<c.gross@kreiz-it.fr>
  * Copyright (C) 2014-2015	Marcos García				<marcosgdf@gmail.com>
  * Copyright (C) 2015		Jean-François Ferry			<jfefe@aternatik.fr>
+ * Copyright (C) 2018       Frédéric France             <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -5975,11 +5976,12 @@ function complete_head_from_modules($conf,$langs,$object,&$head,&$h,$type,$mode=
 	// No need to make a return $head. Var is modified as a reference
 	if (! empty($hookmanager))
 	{
-		$parameters=array('object' => $object, 'mode' => $mode, 'head'=>$head);
-		$reshook=$hookmanager->executeHooks('completeTabsHead',$parameters);
+		$parameters=array('object' => $object, 'mode' => $mode, 'head' => $head);
+		$reshook=$hookmanager->executeHooks('completeTabsHead', $parameters);
 		if ($reshook > 0)
 		{
 			$head = $hookmanager->resArray;
+            $h = count($head);
 		}
 	}
 }