diff --git a/htdocs/product/stock/stockatdate.php b/htdocs/product/stock/stockatdate.php
index 431bec3fd89..f48ac986d20 100644
--- a/htdocs/product/stock/stockatdate.php
+++ b/htdocs/product/stock/stockatdate.php
@@ -52,6 +52,7 @@ $hookmanager->initHooks(array('stockreplenishlist'));
 $action = GETPOST('action', 'aZ09');
 $type = GETPOST('type', 'int');
 $mode = GETPOST('mode', 'alpha');
+
 $date = '';
 $dateendofday = '';
 if (GETPOSTISSET('dateday') && GETPOSTISSET('datemonth') && GETPOSTISSET('dateyear')) {
@@ -59,6 +60,9 @@ if (GETPOSTISSET('dateday') && GETPOSTISSET('datemonth') && GETPOSTISSET('dateye
 	$dateendofday = dol_mktime(23, 59, 59, GETPOST('datemonth', 'int'), GETPOST('dateday', 'int'), GETPOST('dateyear', 'int'));
 }
 
+$search_ref = GETPOST('search_ref', 'alphanohtml');
+$search_nom = GETPOST('search_nom', 'alphanohtml');
+
 $now = dol_now();
 
 $productid = GETPOST('productid', 'int');
@@ -104,6 +108,8 @@ if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter.x'
 	$date = '';
 	$productid = 0;
 	$fk_warehouse = 0;
+	$search_ref = '';
+	$search_nom = '';
 }
 
 $warehouseStatus = array();
@@ -386,8 +392,8 @@ print '<input type="hidden" name="mode" value="'.$mode.'">';
 
 // Fields title search
 print '<tr class="liste_titre_filter">';
-print '<td class="liste_titre"><input class="flat" type="text" name="search_ref" size="8" value="'.dol_escape_htmltag($sref).'"></td>';
-print '<td class="liste_titre"><input class="flat" type="text" name="search_nom" size="8" value="'.dol_escape_htmltag($snom).'"></td>';
+print '<td class="liste_titre"><input class="flat" type="text" name="search_ref" size="8" value="'.dol_escape_htmltag($search_ref).'"></td>';
+print '<td class="liste_titre"><input class="flat" type="text" name="search_nom" size="8" value="'.dol_escape_htmltag($search_nom).'"></td>';
 print '<td class="liste_titre"></td>';
 print '<td class="liste_titre"></td>';
 print '<td class="liste_titre"></td>';
@@ -549,6 +555,12 @@ $parameters = array('sql'=>$sql);
 $reshook = $hookmanager->executeHooks('printFieldListFooter', $parameters); // Note that $action and $object may have been modified by hook
 print $hookmanager->resPrint;
 
+if (empty($date) || ! $dateIsValid) {
+	$colspan = 6;
+	if ($mode == 'future') $colspan++;
+	print '<tr><td colspan="'.$colspan.'"><span class="opacitymedium">'.$langs->trans("EmptySearchString").'</span></td></tr>';
+}
+
 print '</table>';
 print '</div>';