diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index 9ce859e..9c21de4 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -283,7 +283,7 @@ input[type="text"], input.textwidget, textarea {
 }
 legend {
     color: #674e4e;
-    font-size: 130%;
+    font-size: 20px;
     background: transparent url(fiole-ticket.png) no-repeat 2px -1px;
     padding-left: 20px;
 }