diff --git a/internal/tui/styles/icons.go b/internal/tui/styles/icons.go
index 4f44077bd377fa4211bffedf88a116d7ff6f5813..c3038abe4b0462855f1aac39c1114b4bc4c5ac32 100644
--- a/internal/tui/styles/icons.go
+++ b/internal/tui/styles/icons.go
@@ -9,7 +9,7 @@ const (
 	SpinnerIcon  string = "..."
 	LoadingIcon  string = "⟳"
 	DocumentIcon string = "🖼"
-	ModelIcon    string = "⬡"
+	ModelIcon    string = "◇"
 
 	// Tool call icons
 	ToolPending string = "●"