From 82e9e1a05dfc0c05663c4ed0c3f918f42919cc6d Mon Sep 17 00:00:00 2001
From: Julian Lam <julian@nodebb.org>
Date: Tue, 17 Jan 2017 14:05:19 -0500
Subject: [PATCH] closes #5189

---
 public/src/client/infinitescroll.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/public/src/client/infinitescroll.js b/public/src/client/infinitescroll.js
index 6ae9b5cbbc..ed43e4da22 100644
--- a/public/src/client/infinitescroll.js
+++ b/public/src/client/infinitescroll.js
@@ -23,7 +23,9 @@ define('forum/infinitescroll', function () {
 	};
 
 	function onScroll() {
-		if (loadingMore) {
+		var bsEnv = utils.findBootstrapEnvironment();
+		var mobileComposerOpen = (bsEnv === 'xs' || bsEnv === 'sm') && $('html').hasClass('composing');
+		if (loadingMore || mobileComposerOpen) {
 			return;
 		}
 		var currentScrollTop = $(window).scrollTop();