diff --git a/docs/机器学习系统/CMU10-414.en.md b/docs/机器学习系统/CMU10-414.en.md
index 4f181f3e..ecaf5559 100644
--- a/docs/机器学习系统/CMU10-414.en.md
+++ b/docs/机器学习系统/CMU10-414.en.md
@@ -27,4 +27,4 @@ Instructors [Zico Kolter](https://zicokolter.com/) and [Tianqi Chen](https://tqc
 
 All resources and assignment implementations used by @PKUFlyingPig in this course are consolidated in [PKUFlyingPig/CMU10-714 - GitHub](https://github.com/PKUFlyingPig/CMU10-714)
 
-All assignment implementations by @Crazy-Ryan in this course (24 Fall offering) are consolidated in [Crazy-Ryan/CMU-10-714 - GitHub](https://github.com/Crazy-Ryan/CMU-10-714)。
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+All assignment implementations by @Crazy-Ryan in this course (24 Fall offering) are consolidated in [Crazy-Ryan/CMU-10-714 - GitHub](https://github.com/Crazy-Ryan/CMU-10-714)
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