diff --git a/docs/conf.py b/docs/conf.py
index a5bafe5..8da3c55 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -64,15 +64,16 @@
 html_favicon = "_static/gecko-icon.png"
 html_static_path = ["_static"]
 html_css_files = ["custom.css"]
-# Page-view statistics of GoatCounter, which sets no cookies.
+# Remembers the language of the code tabs across pages, browser tabs and visits.
 html_js_files = [
+    "language-sync.js",
+    "mermaid-zoom.js",
+    # Page-view statistics of GoatCounter, which sets no cookies.
     (
         "https://gc.zgo.at/count.js",
         {"async": "async", "data-goatcounter": "https://gecko-docs.goatcounter.com/count"},
     ),
 ]
-# Remembers the language of the code tabs across pages, browser tabs and visits.
-html_js_files = ["language-sync.js", "mermaid-zoom.js"]
 # The source pages are generated MyST files, not something a reader can edit.
 html_show_sourcelink = False