diff --git a/app/ui-flextab/client/tabs/inviteUsers.js b/app/ui-flextab/client/tabs/inviteUsers.js
index d4f1cc8bdfe2..35042d4d0afd 100644
--- a/app/ui-flextab/client/tabs/inviteUsers.js
+++ b/app/ui-flextab/client/tabs/inviteUsers.js
@@ -137,25 +137,28 @@ Template.inviteUsers.onCreated(function() {
 
 	this.ac = new AutoComplete({
 		selector: {
+			anchor: '.rc-input__label',
 			item: '.rc-popup-list__item',
 			container: '.rc-popup-list__list',
 		},
 		position: 'fixed',
 		limit: 10,
 		inputDelay: 300,
-		rules: [{
-			// @TODO maybe change this 'collection' and/or template
-			collection: 'UserAndRoom',
-			subscription: 'userAutocomplete',
-			field: 'username',
-			matchAll: true,
-			filter,
-			doNotChangeWidth: false,
-			selector(match) {
-				return { term: match };
+		rules: [
+			{
+				// @TODO maybe change this 'collection' and/or template
+				collection: 'UserAndRoom',
+				subscription: 'userAutocomplete',
+				field: 'username',
+				matchAll: true,
+				filter,
+				doNotChangeWidth: false,
+				selector(match) {
+					return { term: match };
+				},
+				sort: 'username',
 			},
-			sort: 'username',
-		}],
+		],
 	});
 	this.ac.tmplInst = this;
 });