diff --git a/jsr.json b/jsr.json
index 9416218..45e05de 100644
--- a/jsr.json
+++ b/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@nostr/tools",
-  "version": "2.19.3",
+  "version": "2.19.4",
   "exports": {
     ".": "./index.ts",
     "./core": "./core.ts",
diff --git a/nip27.test.ts b/nip27.test.ts
index 7b8d1bc..dd4879c 100644
--- a/nip27.test.ts
+++ b/nip27.test.ts
@@ -16,14 +16,14 @@ test('first: parse simple content with 1 url and 1 nostr uri', () => {
 })
 
 test('second: parse content with 3 urls of different types', () => {
-  const content = `:wss://oa.ao; this was a relay and now here's a video -> https://videos.com/video.mp4! and some music:
+  const content = `:wss://oa.ao/a/; this was a relay and now here's a video -> https://videos.com/video.mp4! and some music:
 http://music.com/song.mp3
 and a regular link: https://regular.com/page?ok=true. and now a broken link: https://kjxkxk and a broken nostr ref: nostr:nevent1qqsr0f9w78uyy09qwmjt0kv63j4l7sxahq33725lqyyp79whlfjurwspz4mhxue69uhh56nzv34hxcfwv9ehw6nyddhq0ag9xg and a fake nostr ref: nostr:llll ok but finally https://ok.com!`
   const blocks = Array.from(parse(content))
 
   expect(blocks).toEqual([
     { type: 'text', text: ':' },
-    { type: 'relay', url: 'wss://oa.ao/' },
+    { type: 'relay', url: 'wss://oa.ao/a/' },
     { type: 'text', text: "; this was a relay and now here's a video -> " },
     { type: 'video', url: 'https://videos.com/video.mp4' },
     { type: 'text', text: '! and some music:\n' },
@@ -113,3 +113,18 @@ test('emoji shortcodes are treated as text if no event tags', () => {
 
   expect(blocks).toEqual([{ type: 'text', text: 'hello :alpaca:' }])
 })
+
+test("a thing that didn't work well in the wild", () => {
+  const blocks = Array.from(
+    parse(
+      `Crowdsourcing doesn't mean just users clicking, by the way (although that could be possible too), it means a bunch of machines competing: https://leaderboard.sbstats.uk/`,
+    ),
+  )
+  expect(blocks).toEqual([
+    {
+      type: 'text',
+      text: `Crowdsourcing doesn't mean just users clicking, by the way (although that could be possible too), it means a bunch of machines competing: `,
+    },
+    { type: 'url', url: 'https://leaderboard.sbstats.uk/' },
+  ])
+})
diff --git a/nip27.ts b/nip27.ts
index 1a65490..ed07825 100644
--- a/nip27.ts
+++ b/nip27.ts
@@ -41,7 +41,7 @@ export type Block =
     }
 
 const noCharacter = /\W/m
-const noURLCharacter = /\W |\W$|$|,| /m
+const noURLCharacter = /[^\w\/] |[^\w\/]$|$|,| /m
 const MAX_HASHTAG_LENGTH = 42
 
 export function* parse(content: string | NostrEvent): Iterable<Block> {
diff --git a/package.json b/package.json
index 6837541..3ba3ab1 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "nostr-tools",
-  "version": "2.19.3",
+  "version": "2.19.4",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",