diff --git a/src/components/AddContentModal/utils/index.ts b/src/components/AddContentModal/utils/index.ts
index 2307b6453..e5df1721c 100644
--- a/src/components/AddContentModal/utils/index.ts
+++ b/src/components/AddContentModal/utils/index.ts
@@ -18,7 +18,7 @@ const twitterSpaceRegex = /https:\/\/twitter\.com\/i\/spaces\/([A-Za-z0-9_-]+)/
 const tweetUrlRegex = /https:\/\/(twitter\.com|x\.com)\/[^/]+\/status\/(\d+)/
 const mp3Regex = /(https?:\/\/)?([A-Za-z0-9_-]+)\.mp3/
 
-const rssRegex = /(https?:\/\/)?(.*\.)?.+\/(feed|rss|rss.xml|.*.rss|.*\?(feed|format)=rss)$/
+const rssRegex = /(https?:\/\/)?(.*\.)?.+\/(feed|rss|rss\.xml|.*\?(feed|format)=rss)(\/.*)?$/
 const youtubeChannelPattern = /https?:\/\/(www\.)?youtube\.com\/(user\/)?(@)?([\w-]+)/
 
 const genericUrlRegex = /^(https?|ftp):\/\/[^\s/$.?#].[^\s]*$/