diff --git a/bskyweb/templates/base.html b/bskyweb/templates/base.html
index 46ff71ac94..0fdddc7d8c 100644
--- a/bskyweb/templates/base.html
+++ b/bskyweb/templates/base.html
@@ -36,6 +36,7 @@
       /* Prevent text size change on orientation change https://gist.github.com/tfausak/2222823#file-ios-8-web-app-html-L138 */
       -webkit-text-size-adjust: 100%;
       height: calc(100% + env(safe-area-inset-top));
+      scrollbar-gutter: stable both-edges;
     }
 
     /* Color theming */
diff --git a/web/index.html b/web/index.html
index 4224f28bf0..c187f5054a 100644
--- a/web/index.html
+++ b/web/index.html
@@ -40,6 +40,7 @@
         /* Prevent text size change on orientation change https://gist.github.com/tfausak/2222823#file-ios-8-web-app-html-L138 */
         -webkit-text-size-adjust: 100%;
         height: calc(100% + env(safe-area-inset-top));
+        scrollbar-gutter: stable both-edges;
       }
 
       /* Color theming */