diff --git a/scripts/build.py b/scripts/build.py
index cac90a4..52221a7 100755
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -23,6 +23,7 @@ from dataclasses import dataclass, field
 from pathlib import Path
 
 from rich.console import Console, Group
+from rich.markup import escape
 from rich.live import Live
 from rich.panel import Panel
 from rich.progress_bar import ProgressBar
@@ -647,7 +648,7 @@ def _build_display(
     if recent:
         lines: list[str] = []
         for alias, line in recent:
-            lines.append(f"[dim]{alias}[/] {line.rstrip()}")
+            lines.append(f"[dim]{alias}[/] {escape(line.rstrip())}")
         log_text = Text("\n") + Text.from_markup("\n".join(lines))
     else:
         log_text = Text("\nwaiting for output...", style="dim")