diff --git a/htdocs/core/ajax/ajaxtooltip.php b/htdocs/core/ajax/ajaxtooltip.php
index 90c416100cb..9a4d42ce5bb 100644
--- a/htdocs/core/ajax/ajaxtooltip.php
+++ b/htdocs/core/ajax/ajaxtooltip.php
@@ -79,7 +79,7 @@ top_httphead();
 $html = '';
 
 if (is_object($object)) {
-	if ($object->id > 0) {
+	if ($object->id > 0 || !empty($object->ref)) {
 		$html = $object->getTooltipContent($params);
 	} elseif ($res == 0) {
 		$html = $langs->trans('Deleted');
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 2852de2ccf3..17a9bb30e0d 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -11323,6 +11323,10 @@ function getElementProperties($element_type)
 		$classpath = 'comm/propal/class';
 		$module = 'propal';
 		$subelement = 'propaleligne';
+	} elseif ($element_type == 'opensurvey_sondage') {
+		$classpath = 'opensurvey/class';
+		$module = 'opensurvey';
+		$subelement = 'opensurveysondage';
 	} elseif ($element_type == 'order_supplier') {
 		$classpath = 'fourn/class';
 		$module = 'fournisseur';
@@ -11340,7 +11344,7 @@ function getElementProperties($element_type)
 	} elseif ($element_type == "service") {
 		$classpath = 'product/class';
 		$subelement = 'product';
-	} elseif ($objecttype == 'salary') {
+	} elseif ($element_type == 'salary') {
 		$classpath = 'salaries/class';
 		$module = 'salaries';
 	}