diff --git a/src/hssg/artifacts/html.lisp b/src/hssg/artifacts/html.lisp
index e32cce5..b789b4f 100644
--- a/src/hssg/artifacts/html.lisp
+++ b/src/hssg/artifacts/html.lisp
@@ -45,7 +45,7 @@
(declare (type atom symbol)
(optimize (speed 3) (safety 0)))
(etypecase symbol
- (string (string-downcase symbol))
+ (string symbol)
(symbol (string-downcase (symbol-name symbol)))
(atom (string-downcase (princ-to-string symbol)))))