diff --git a/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.test.ts b/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.test.ts
index 759a1a315..e42ba4361 100644
--- a/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.test.ts
+++ b/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.test.ts
@@ -25,6 +25,12 @@ describe('Replace asciinema link', () => {
     )
   })
 
+  it('will replace a valid URL with appendix', () => {
+    expect(markdownIt.renderInline('https://asciinema.org/a/123981234?a=1')).toBe(
+      `<app-asciinema id='123981234'></app-asciinema>`
+    )
+  })
+
   it("won't replace an URL without path", () => {
     expect(markdownIt.renderInline('https://asciinema.org/123981234')).toBe(`https://asciinema.org/123981234`)
   })
diff --git a/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.ts b/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.ts
index 0085d652b..ea3640cda 100644
--- a/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.ts
+++ b/frontend/src/extensions/extra-integrations/asciinema/replace-asciinema-link.ts
@@ -8,14 +8,7 @@ import { AsciinemaMarkdownExtension } from './asciinema-markdown-extension'
 import type MarkdownIt from 'markdown-it'
 import markdownItRegex from 'markdown-it-regex'
 
-const protocolRegex = /(?:http(?:s)?:\/\/)?/
-const domainRegex = /(?:asciinema\.org\/a\/)/
-const idRegex = /(\d+)/
-const tailRegex = /(?:[./?#].*)?/
-const asciinemaUrlRegex = new RegExp(
-  `^(?:${protocolRegex.source}${domainRegex.source}${idRegex.source}${tailRegex.source})$`,
-  'i'
-)
+const asciinemaUrlRegex = /^https?:\/\/asciinema\.org\/a\/(\d+)(?:\?.*)?$/i
 
 const replaceAsciinemaLink: RegexOptions = {
   name: 'asciinema-link',