diff --git a/.changeset/fix-docs-toc-scroll.md b/.changeset/fix-docs-toc-scroll.md
new file mode 100644
index 000000000..507cd79af
--- /dev/null
+++ b/.changeset/fix-docs-toc-scroll.md
@@ -0,0 +1,5 @@
+---
+"@tabler/docs": patch
+---
+
+Fixed the docs "On this page" list running past the viewport; the sticky rail now scrolls on its own.
diff --git a/docs/scss/docs.scss b/docs/scss/docs.scss
index 076ea5cc4..1e2927563 100644
--- a/docs/scss/docs.scss
+++ b/docs/scss/docs.scss
@@ -606,6 +606,10 @@ html {
 }
 
 // The table of contents sticks too, so it has to clear the header (#2421).
+// A long list must not run past the viewport either: the rail is capped at the
+// space below the header and scrolls on its own (#2965).
 .docs-toc-sticky {
   top: var(--docs-header-height);
+  max-height: calc(100vh - var(--docs-header-height));
+  overflow-y: auto;
 }