diff --git a/server/middlewares/validators/oembed.ts b/server/middlewares/validators/oembed.ts
index 96c8adc99..cbd645a71 100644
--- a/server/middlewares/validators/oembed.ts
+++ b/server/middlewares/validators/oembed.ts
@@ -28,7 +28,7 @@ function buildUrls (paths: string[]) {
 const startPlaylistURLs = buildUrls(playlistPaths)
 const startVideoURLs = buildUrls(videoPaths)
 
-const watchRegex = /([^/]+)$/
+const watchRegex = /\/([^/]+)$/
 const isURLOptions = {
   require_host: true,
   require_tld: true