diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 025c135aff2a..f10e7acf984f 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -20,9 +20,6 @@
 #![feature(type_ascription)]
 #![recursion_limit = "256"]
 #![warn(rustc::internal)]
-#![allow(clippy::collapsible_if, clippy::collapsible_else_if)]
-#![allow(rustc::diagnostic_outside_of_impl)]
-#![allow(rustc::untranslatable_diagnostic)]
 
 extern crate thin_vec;