diff --git a/src/type-layout.md b/src/type-layout.md
index ce9296662..82eb0e514 100644
--- a/src/type-layout.md
+++ b/src/type-layout.md
@@ -359,8 +359,6 @@ struct MyCFields { x: u32, y: u8 }
 struct MyDFields;
 ```
 
-> Note: `union`s with non-`Copy` fields are unstable, see [55149].
-
 ### Primitive representations
 
 The *primitive representations* are the representations with the same names as