diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 1e1bbdf58d2..718b9fecdfc 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -5953,7 +5953,7 @@ class Form
 			$urlforajaxcall = DOL_URL_ROOT.'/core/ajax/selectobject.php';
 
 			// No immediate load of all database
-			$urloption = 'htmlname='.$htmlname.'&outjson=1&objectdesc='.$objectdesc.'&filter='.urlencode($objecttmp->filter).($moreparams ? $moreparams : '');
+			$urloption = 'htmlname='.$htmlname.'&outjson=1&objectdesc='.$objectdesc.'&filter='.urlencode($objecttmp->filter);
 			// Activate the auto complete using ajax call.
 			$out .= ajax_autocompleter($preselectedvalue, $htmlname, $urlforajaxcall, $urloption, $conf->global->$confkeyforautocompletemode, 0, array());
 			$out .= '<style type="text/css">.ui-autocomplete { z-index: 250; }</style>';
diff --git a/htdocs/core/lib/ajax.lib.php b/htdocs/core/lib/ajax.lib.php
index a430a1612af..72bdc413795 100644
--- a/htdocs/core/lib/ajax.lib.php
+++ b/htdocs/core/lib/ajax.lib.php
@@ -25,25 +25,26 @@
 
 
 /**
- *	Generic function that return javascript to add to a page to transform a common input field into an autocomplete field by calling an Ajax page (ex: /societe/ajaxcompanies.php).
+ *    Generic function that return javascript to add to a page to transform a common input field into an autocomplete field by calling an Ajax page (ex: /societe/ajaxcompanies.php).
  *  The HTML field must be an input text with id=search_$htmlname.
  *  This use the jQuery "autocomplete" function. If we want to use the select2, we must also convert the input into select on funcntions that call this method.
  *
- *  @param	string	$selected           Preselected value
- *	@param	string	$htmlname           HTML name of input field
- *	@param	string	$url                Ajax Url to call for request: /path/page.php. Must return a json array ('key'=>id, 'value'=>String shown into input field once selected, 'label'=>String shown into combo list)
- *  @param	string	$urloption			More parameters on URL request
- *  @param	int		$minLength			Minimum number of chars to trigger that Ajax search
- *  @param	int		$autoselect			Automatic selection if just one value
- *  @param	array   $ajaxoptions		Multiple options array
+ * @param string $selected Preselected value
+ * @param string $htmlname HTML name of input field
+ * @param string $url Ajax Url to call for request: /path/page.php. Must return a json array ('key'=>id, 'value'=>String shown into input field once selected, 'label'=>String shown into combo list)
+ * @param string $urloption More parameters on URL request
+ * @param int $minLength Minimum number of chars to trigger that Ajax search
+ * @param int $autoselect Automatic selection if just one value
+ * @param array $ajaxoptions Multiple options array
  *                                      - Ex: array('update'=>array('field1','field2'...)) will reset field1 and field2 once select done
  *                                      - Ex: array('disabled'=> )
  *                                      - Ex: array('show'=> )
  *                                      - Ex: array('update_textarea'=> )
  *                                      - Ex: array('option_disabled'=> id to disable and warning to show if we select a disabled value (this is possible when using autocomplete ajax)
- *	@return string              		Script
+ * @param string	$moreparams			More params provided to ajax call
+ * @return string                    Script
  */
-function ajax_autocompleter($selected, $htmlname, $url, $urloption = '', $minLength = 2, $autoselect = 0, $ajaxoptions = array())
+function ajax_autocompleter($selected, $htmlname, $url, $urloption = '', $minLength = 2, $autoselect = 0, $ajaxoptions = array(), $moreparams = '')
 {
     if (empty($minLength)) $minLength=1;
 
@@ -55,7 +56,7 @@ function ajax_autocompleter($selected, $htmlname, $url, $urloption = '', $minLen
 
     // Input search_htmlname is original field
     // Input htmlname is a second input field used when using ajax autocomplete.
-	$script = '<input type="hidden" name="'.$htmlname.'" id="'.$htmlname.'" value="'.$selected.'" />';
+	$script = '<input type="hidden" name="'.$htmlname.'" id="'.$htmlname.'" value="'.$selected.'" '.($moreparams ? $moreparams : '').' />';
 
 	$script.= '<!-- Javascript code for autocomplete of field '.$htmlname.' -->'."\n";
 	$script.= '<script>'."\n";