diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 1a47d634299..d5ccf561e83 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -5647,11 +5647,12 @@ function picto_required()
  *	@param	integer	$removelinefeed		1=Replace all new lines by 1 space, 0=Only ending new lines are removed others are replaced with \n, 2=Ending new lines are removed but others are kept with a same number of \n than nb of <br> when there is both "...<br>\n..."
  *  @param  string	$pagecodeto      	Encoding of input/output string
  *  @param	integer	$strip_tags			0=Use internal strip, 1=Use strip_tags() php function (bugged when text contains a < char that is not for a html tag)
+ *  @param	integer	$removedoublespace	Replace double space into one space
  *	@return string	    				String cleaned
  *
  * 	@see	dol_escape_htmltag() strip_tags() dol_string_onlythesehtmltags() dol_string_neverthesehtmltags()
  */
-function dol_string_nohtmltag($stringtoclean, $removelinefeed = 1, $pagecodeto = 'UTF-8', $strip_tags = 0)
+function dol_string_nohtmltag($stringtoclean, $removelinefeed = 1, $pagecodeto = 'UTF-8', $strip_tags = 0, $removedoublespaces = 1)
 {
 	if ($removelinefeed == 2) $stringtoclean = preg_replace('/<br[^>]*>(\n|\r)+/ims', '<br>', $stringtoclean);
 	$temp = preg_replace('/<br[^>]*>/i', "\n", $stringtoclean);
@@ -5669,13 +5670,14 @@ function dol_string_nohtmltag($stringtoclean, $removelinefeed = 1, $pagecodeto =
 
 	$temp = dol_html_entity_decode($temp, ENT_COMPAT, $pagecodeto);
 
-	// Supprime aussi les retours
+	// Remove also backspaces
 	if ($removelinefeed == 1) $temp = str_replace(array("\r\n", "\r", "\n"), " ", $temp);
 
-	// et les espaces doubles
-	while (strpos($temp, "  "))
-	{
-		$temp = str_replace("  ", " ", $temp);
+	// And double quotes
+	if ($removedoublespaces) {
+		while (strpos($temp, "  ")) {
+			$temp = str_replace("  ", " ", $temp);
+		}
 	}
 
 	return trim($temp);