diff --git a/reference/src/layout/enums.md b/reference/src/layout/enums.md
index 286c1546..7c7892c3 100644
--- a/reference/src/layout/enums.md
+++ b/reference/src/layout/enums.md
@@ -376,7 +376,7 @@ enum Enum2<T> {
 }
 ```
 
-[niche]: ../glossary.html#niche
+[niche]: ../glossary.md#niche
 
 ## Unresolved questions