diff --git a/js/vendor/nextcloud/share.js b/js/vendor/nextcloud/share.js
index 6510c9031..f0e94fd99 100644
--- a/js/vendor/nextcloud/share.js
+++ b/js/vendor/nextcloud/share.js
@@ -403,7 +403,7 @@
 
 								} else {
 									var title = t('gallery', 'No users or groups found for {search}', {search: $('#shareWith').val()});
-									if (!view.configModel.get('allowGroupSharing')) {
+									if (!oc_appconfig.core.allowGroupSharing) {
 										title = t('gallery', 'No users found for {search}', {search: $('#shareWith').val()});
 									}
 									$('#shareWith').addClass('error')
@@ -514,6 +514,12 @@
 						.appendTo(ul);
 				};
 
+				$('#shareWith').on('input', function () {
+					if ($(this).val().length < 2) {
+						$(this).removeClass('error').tooltip('hide');
+					}
+				});
+
 				if (link && linksAllowed && $('#email').length != 0) {
 					$('#email').autocomplete({
 						minLength: 1,