diff --git a/src/attributes/derive.md b/src/attributes/derive.md
index 4916b6f..bb5631f 100644
--- a/src/attributes/derive.md
+++ b/src/attributes/derive.md
@@ -24,10 +24,6 @@ impl<T: PartialEq> PartialEq for Foo<T> {
     fn eq(&self, other: &Foo<T>) -> bool {
         self.a == other.a && self.b == other.b
     }
-
-    fn ne(&self, other: &Foo<T>) -> bool {
-        !self.eq(other)
-    }
 }
 ```