diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bf8fa84..8f14bc59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 ### Fixed
 - Fixed regression in react popup alignment and overflowing
+- Fixed the occasional bug where screen would scroll 1px when typing into a reply form
 
 
 ## [2.2.0] - 2020-11-06
diff --git a/src/components/post_status_form/post_status_form.js b/src/components/post_status_form/post_status_form.js
index de583269..3ff4a3c8 100644
--- a/src/components/post_status_form/post_status_form.js
+++ b/src/components/post_status_form/post_status_form.js
@@ -531,7 +531,7 @@ const PostStatusForm = {
             !(isFormBiggerThanScroller &&
               this.$refs.textarea.selectionStart !== this.$refs.textarea.value.length)
       const totalDelta = shouldScrollToBottom ? bottomChangeDelta : 0
-      const targetScroll = currentScroll + totalDelta
+      const targetScroll = Math.round(currentScroll + totalDelta)
 
       if (scrollerRef === window) {
         scrollerRef.scroll(0, targetScroll)