From b5482cee2387149ff397447e546130ba3dea58db Mon Sep 17 00:00:00 2001
From: Ben Holmes <hey@bholmes.dev>
Date: Tue, 2 May 2023 13:48:44 -0400
Subject: [PATCH] Fix: remove odd `/1/` check on RSS canonicals (#6970)

* fix: remove odd `/1/` check on RSS canonicals

* chore: changeset
---
 .changeset/flat-peas-wave.md   | 5 +++++
 packages/astro-rss/src/util.ts | 1 -
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/flat-peas-wave.md

diff --git a/.changeset/flat-peas-wave.md b/.changeset/flat-peas-wave.md
new file mode 100644
index 000000000000..11bfdc1aa043
--- /dev/null
+++ b/.changeset/flat-peas-wave.md
@@ -0,0 +1,5 @@
+---
+"@astrojs/rss": patch
+---
+
+Fix: remove accidental stripping of trailing `/1/` on canonical URLs
diff --git a/packages/astro-rss/src/util.ts b/packages/astro-rss/src/util.ts
index 63a8c5568a7c..e40301a4c3d9 100644
--- a/packages/astro-rss/src/util.ts
+++ b/packages/astro-rss/src/util.ts
@@ -8,7 +8,6 @@ export function createCanonicalURL(
 	base?: string
 ): URL {
 	let pathname = url.replace(/\/index.html$/, ''); // index.html is not canonical
-	pathname = pathname.replace(/\/1\/?$/, ''); // neither is a trailing /1/ (impl. detail of collections)
 	if (trailingSlash === false) {
 		// remove the trailing slash
 		pathname = pathname.replace(/(\/+)?$/, '');