diff --git a/source/components/Simu.js b/source/components/Simu.js
index abe7fc7b8..92df8b2ba 100644
--- a/source/components/Simu.js
+++ b/source/components/Simu.js
@@ -114,7 +114,7 @@ export default class Simu extends Component {
 					<div id="focusZone">
 						{displayConversation && (
 							<>
-								<ScrollToTop />
+								<ScrollToTop behavior="smooth" />
 								<Conversation textColourOnWhite={colours.textColourOnWhite} />
 							</>
 						)}
diff --git a/source/components/utils/ScrollToTop.js b/source/components/utils/ScrollToTop.js
index cc86ea654..b899fc337 100644
--- a/source/components/utils/ScrollToTop.js
+++ b/source/components/utils/ScrollToTop.js
@@ -1,9 +1,13 @@
 import { Component } from 'react'
 
 export default class ScrollToTop extends Component {
+	props = {
+		behavior: 'auto'
+	}
 	componentDidMount() {
 		window.scroll({
-			top: 0
+			top: 0,
+			behavior: this.props.behavior
 		})
 	}
 	render() {