diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 254ab6ab99e..4c3ee24522a 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -1782,15 +1782,16 @@ function dol_print_graph($htmlid,$width,$height,$data,$showlegend=0,$type='pie',
  *	@param	string	$trunc				Where to trunc: right, left, middle (size must be a 2 power), wrap
  * 	@param	string	$stringencoding		Tell what is source string encoding
  *  @param	int		$nodot				Truncation do not add ... after truncation. So it's an exact truncation.
+ *  @param  int     $display            Trunc is use to display and can be changed for small screen
  *	@return string						Truncated string
  */
-function dol_trunc($string,$size=40,$trunc='right',$stringencoding='UTF-8',$nodot=0)
+function dol_trunc($string,$size=40,$trunc='right',$stringencoding='UTF-8',$nodot=0, $display=0)
 {
 	global $conf;
 
 	if ($size==0 || ! empty($conf->global->MAIN_DISABLE_TRUNC)) return $string;
 	// reduce for small screen
-    if ($conf->dol_optimize_smallscreen==1) $size = round($size/3);
+    if ($conf->dol_optimize_smallscreen==1 && $display==1) $size = round($size/3);
 	// We go always here
 	if ($trunc == 'right')
 	{