diff --git a/2021/docs/0x00-notice.ar.md b/2021/docs/0x00-notice.ar.md
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+++ b/2021/docs/0x00-notice.ar.md
@@ -11,8 +11,8 @@
 
 ## المساهمين
 
-- Orange Tsai [@orange_8361](https://twitter/orange_8361), Author of A10-2021: Server Side Request Forgery
-- Jim Manico [@manicode](https://twitter/manicode) and Jakub Maćkowski [@kubamackowski](https://twitter/kubamackowski) - OWASP CheatSheets Coordination
+- Orange Tsai [@orange_8361](https://twitter.com/orange_8361), Author of A10-2021: Server Side Request Forgery
+- Jim Manico [@manicode](https://twitter.com/manicode) and Jakub Maćkowski [@kubamackowski](https://twitter/kubamackowski) - OWASP CheatSheets Coordination
 
 ## المترجمين