diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 9905cd1252a..2fb79ca56f2 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -6610,7 +6610,11 @@ class Form
 		// Can complete the possiblelink array
 		$hookmanager->initHooks(array('commonobject'));
 		$parameters=array('listofidcompanytoscan' => $listofidcompanytoscan);
-		$reshook=$hookmanager->executeHooks('showLinkToObjectBlock', $parameters, $object, $action);    // Note that $action and $object may have been modified by hook
+
+		if (! empty($listofidcompanytoscan))  // If empty, we don't have criteria to scan the object we can link to
+		{
+            $reshook=$hookmanager->executeHooks('showLinkToObjectBlock', $parameters, $object, $action);    // Note that $action and $object may have been modified by hook
+		}
 
 		if (empty($reshook))
 		{
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index fdb46b95ed9..a40e2d2ed08 100644
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -2657,7 +2657,6 @@ if (GETPOST('modelselected', 'alpha')) {
 
 if ($action != 'presend')
 {
-
 	/*
 	 * Generate documents
 	 */
@@ -2677,11 +2676,15 @@ if ($action != 'presend')
 		$somethingshown = $formfile->numoffiles;
 	}
 
+	// Disabled for expensereport, there is no thirdparty on expensereport, so nothing to define the list of other object we can suggest to link to
+	/*
 	if ($action != 'create' && $action != 'edit' && ($id || $ref))
 	{
 		$linktoelem = $form->showLinkToObjectBlock($object, null, array('expensereport'));
 		$somethingshown = $form->showLinkedObjectBlock($object, $linktoelem);
 	}
+    */
+
 	print '</div><div class="fichehalfright"><div class="ficheaddleft">';
 	// List of actions on element
 	include_once DOL_DOCUMENT_ROOT . '/core/class/html.formactions.class.php';