diff --git a/serp.py b/serp.py
index e8944c1..593b89d 100644
--- a/serp.py
+++ b/serp.py
@@ -3578,8 +3578,7 @@ ABOUT_CSS = """
 
 /* The Forge - TempleOS background */
 .chapter-forge {
-    background: url('/static/vendor/templeos.png') center center no-repeat, #00FFFF;
-    background-size: contain, cover;
+    background: #00FFFF;
     position: relative;
 }
 .chapter-forge::before { content: none; }