diff --git a/config/dot/quickshell/scripts/panama-settings-docs b/config/dot/quickshell/scripts/panama-settings-docs
index b4a6b34..68d6333 100755
--- a/config/dot/quickshell/scripts/panama-settings-docs
+++ b/config/dot/quickshell/scripts/panama-settings-docs
@@ -46,6 +46,7 @@ PAGE_TITLES = {
     "accessibility": "Accessibility", "power": "Power & Lock",
     "datetime": "Date & Time", "applications": "Applications",
     "services": "System Health", "about": "About",
+    "gaming": "Gaming",
 }
 
 
@@ -146,6 +147,17 @@ def render(entries, routes):
         if not visible:
             continue
         page = routes.get(group)
+        # A routed page with no title used to fall back to the raw page id, so
+        # the group "gaming" documented itself as "Found on **gaming**" while
+        # every other group named a real page. The staleness contract could not
+        # see it: regenerating reproduced the same wrong file, so the copy was
+        # current and wrong at once. Refusing to render is what makes the next
+        # page added here impossible to miss.
+        if page is not None and page not in PAGE_TITLES:
+            raise SchemaError(
+                f"group '{group}' routes to page '{page}', which has no entry in "
+                "PAGE_TITLES; add one rather than letting the id be printed as a name"
+            )
         title = PAGE_TITLES.get(page, page or "—")
         lines += [f"## {group}", "", f"Found on **{title}**.", ""]
         lines += ["| Setting | Default | What it does |", "|---|---|---|"]
diff --git a/docs/settings.md b/docs/settings.md
index 1f1ebd6..8ee886d 100644
--- a/docs/settings.md
+++ b/docs/settings.md
@@ -113,7 +113,7 @@ Found on **Desktop & Dock**.
 
 ## gaming
 
-Found on **gaming**.
+Found on **Gaming**.
 
 | Setting | Default | What it does |
 |---|---|---|