diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index 3bf759b..b8d8110 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -458,7 +458,7 @@ input[type="reset"]:hover,
 #delete input[type="submit"] {
     background: #AD5151 url(bouton.png) no-repeat center top;
 }
-#delete input[type="submit"] {
+#delete input[type="submit"]:hover {
     background: #BD7474 url(boutonhover.png) no-repeat center top;
 }
 #attachments input[type="button"],