diff --git a/src/plugins/clearURLs/defaultRules.ts b/src/plugins/clearURLs/defaultRules.ts
index b162bbc22..c59cef9d5 100644
--- a/src/plugins/clearURLs/defaultRules.ts
+++ b/src/plugins/clearURLs/defaultRules.ts
@@ -127,6 +127,7 @@ export const defaultRules = [
     "redircnt@yandex.*",
     "feature@youtube.com",
     "kw@youtube.com",
+    "si@youtu.be",
     "wt_zmc",
     "utm_source",
     "utm_content",