diff --git a/README.md b/README.md
index 0aec670..f8a1893 100644
--- a/README.md
+++ b/README.md
@@ -647,9 +647,9 @@ See also:
 
 ### YAGNI
 
-[YAGNI on Wikipedia](https://en.wikipedia.org/wiki/You_aren%27t_gonna_need_it)
+[YAGNI on Wikipedia](https://en.wikipedia.org/wiki/You_ain%27t_gonna_need_it)
 
-This is an acronym for _**Y**ou **A**ren't **G**onna **N**eed **I**t_.
+This is an acronym for _**Y**ou **A**in't **G**onna **N**eed **I**t_.
 
 > Always implement things when you actually need them, never when you just foresee that you need them.
 >