diff --git a/pagerite/themes/nitro/banner.css b/pagerite/themes/nitro/banner.css
index 3afbb16..25b0a4c 100644
--- a/pagerite/themes/nitro/banner.css
+++ b/pagerite/themes/nitro/banner.css
@@ -2,12 +2,6 @@
    (inlined by the backend into #page-banner), in neutral dark greys that
    follow the page's color scheme. */
 
-/* Bezier-swept banner with wide orange stripes (inlined SVG), separated
-   from the page by a straight orange blade. */
-#banner {
-  border-bottom: 4px solid var(--accent);
-}
-
 /* Banner artwork dark tones: neutral greys in light mode (retinted to the
    page's violet family by the dark-scheme block below). */
 .nb-base {
diff --git a/pagerite/themes/nitro/theme.css b/pagerite/themes/nitro/theme.css
index c5424d7..6300993 100644
--- a/pagerite/themes/nitro/theme.css
+++ b/pagerite/themes/nitro/theme.css
@@ -65,6 +65,11 @@
   background: var(--accent);
 }
 
+/* Any banner used is separated from page by a thick orange line */
+#banner {
+  border-bottom: 4px solid var(--accent);
+}
+
 /* Oversized outlined brand, spilling off the banner edge: orange stroke,
    solid black fill. */
 #brand {