diff --git a/internal/server/web/static/app.css b/internal/server/web/static/app.css
index 2383d65..33a34db 100644
--- a/internal/server/web/static/app.css
+++ b/internal/server/web/static/app.css
@@ -760,3 +760,5 @@ p.mv-a { margin:0; font-size:13px; }
/* The file pane under the corner "+" keeps its first bar clear of it,
while the "+" is there (one tab; with the tab strip it is hidden). */
body:not(.multi) .fpane.under-plus .fm-bar:first-child { margin-right:40px; }
+/* The bars' square buttons, as tall as the path box beside them. */
+.fm-bar > .btn.sq, .fp-sel .btn.sq { width:34px; height:34px; }
diff --git a/internal/server/web/static/filepane.js b/internal/server/web/static/filepane.js
index da3cf2e..4e7e2ac 100644
--- a/internal/server/web/static/filepane.js
+++ b/internal/server/web/static/filepane.js
@@ -99,11 +99,11 @@
'' +
'