diff --git a/.haml-lint_todo.yml b/.haml-lint_todo.yml
index 1ec35f8105..a839e3789f 100644
--- a/.haml-lint_todo.yml
+++ b/.haml-lint_todo.yml
@@ -23,6 +23,7 @@ linters:
   ViewLength:
     exclude:
       - 'app/views/admin/accounts/show.html.haml'
+      - 'app/views/admin/instances/show.html.haml'
       - 'app/views/admin/reports/show.html.haml'
       - 'app/views/disputes/strikes/show.html.haml'
 
diff --git a/app/javascript/mastodon/components/short_number.tsx b/app/javascript/mastodon/components/short_number.tsx
index 15d6642a3b..1a1895b94a 100644
--- a/app/javascript/mastodon/components/short_number.tsx
+++ b/app/javascript/mastodon/components/short_number.tsx
@@ -11,7 +11,7 @@ type ShortNumberRenderer = (
 
 interface ShortNumberProps {
   value: number;
-  isHide: boolean;
+  isHide?: boolean;
   renderer?: ShortNumberRenderer;
   children?: ShortNumberRenderer;
 }
diff --git a/app/views/admin/instances/show.html.haml b/app/views/admin/instances/show.html.haml
index 9612f1e58d..1ca9c7d72f 100644
--- a/app/views/admin/instances/show.html.haml
+++ b/app/views/admin/instances/show.html.haml
@@ -1,7 +1,7 @@
 - content_for :page_title do
   = @instance.domain
 
--if @instance.instance_info.present?
+- if @instance.instance_info.present?
   %p
     = "#{@instance.instance_info.software} #{@instance.instance_info.version}"