diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index f58b1e0db19ac..d3ecab9ee48b6 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -2048,22 +2048,25 @@ function img_mime($file, $alt = '')
 }
 
 
-/**
+/**
  *	Show phone logo.
  *  Use img_picto instead.
- *
- *	@param	string	$alt        Text to show on alt image
- *	@param  int		$option		Option
+ *
+ *	@param	string	$alt        Text to show on alt image
+ *	@param  int		$option		Option
  *	@return string      		Return img tag
- *  @deprecated
- */
-function img_phone($alt = "default",$option=0)
-{
-	global $conf,$langs;
-	if ($alt=="default") $alt=$langs->trans("Call");
-	$img='call_out';
-	if ($option == 1) $img='call';
-	return '<img src="'.DOL_URL_ROOT.'/theme/'.$conf->theme.'/img/'.$img.'.png" border="0" alt="'.dol_escape_htmltag($alt).'" title="'.dol_escape_htmltag($alt).'">';
+ *  @deprecated
+ */
+function img_phone($alt = 'default', $option = 0)
+{
+	global $conf,$langs;
+
+	if ($alt == 'default') $alt = $langs->trans('Call');
+
+	if ($option == 1) $img = 'call';
+	else $img = 'call_out';
+
+	return img_picto($alt, $img);
 }