diff --git a/docs/swarm/ui.md b/docs/swarm/ui.md
index 1263d6e7..11ce8fd6 100644
--- a/docs/swarm/ui.md
+++ b/docs/swarm/ui.md
@@ -130,7 +130,7 @@ still answers at `/components`. The browser keeps the choice for the swarm UI, a
 per-agent pages'.
 
 The menu also has a **solid backgrounds** toggle. It turns the frosted, see-through
-surfaces opaque: the header bar, the badges and the terminal panes. It is off
+surfaces opaque: the header bar, the badges and the terminal panes. It stays off
 until you turn it on, and the browser keeps the choice.
 
 The menu also has an **expand tool output** toggle. It opens tool-output rows