diff --git a/README_HA.md b/README_HA.md
index b58c620..b117899 100644
--- a/README_HA.md
+++ b/README_HA.md
@@ -39,7 +39,7 @@ The same node ID appears in:
 You can also see these IDs in RemoteTerm's Home Assistant integration UI:
 
 - `What gets created in Home Assistant`
-- `Published Topic Summary`
+- `Published topic summary`
 
 ## What Gets Created
 
diff --git a/frontend/src/components/settings/SettingsFanoutSection.tsx b/frontend/src/components/settings/SettingsFanoutSection.tsx
index 9be7264..1e7bee9 100644
--- a/frontend/src/components/settings/SettingsFanoutSection.tsx
+++ b/frontend/src/components/settings/SettingsFanoutSection.tsx
@@ -1194,7 +1194,7 @@ function MqttHaConfigEditor({
       <details className="group">
         <summary className="text-sm font-medium text-foreground cursor-pointer select-none flex items-center gap-1">
           <ChevronDown className="h-3 w-3 transition-transform group-open:rotate-0 -rotate-90" />
-          Published Topic Summary
+          Published topic summary
         </summary>
         <div className="mt-2 space-y-2 rounded-md border border-border bg-muted/20 p-3">
           <p className="text-xs text-muted-foreground">
diff --git a/frontend/src/test/fanoutSection.test.tsx b/frontend/src/test/fanoutSection.test.tsx
index 03cf057..d2b526b 100644
--- a/frontend/src/test/fanoutSection.test.tsx
+++ b/frontend/src/test/fanoutSection.test.tsx
@@ -1057,7 +1057,7 @@ describe('SettingsFanoutSection', () => {
     selectCreateIntegration('Home Assistant MQTT Discovery');
     confirmCreateIntegration();
 
-    expect(await screen.findByText('Published Topic Summary')).toBeInTheDocument();
+    expect(await screen.findByText('Published topic summary')).toBeInTheDocument();
 
     fireEvent.click(await screen.findByLabelText(/Alice/));
     fireEvent.click(await screen.findByLabelText(/Repeater One/));