diff --git a/src/test/compile-fail/bad-mid-path-type-params.rs b/src/test/compile-fail/bad-mid-path-type-params.rs
index 7a7406115d393..20ac757354faf 100644
--- a/src/test/compile-fail/bad-mid-path-type-params.rs
+++ b/src/test/compile-fail/bad-mid-path-type-params.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
-
 struct S<T> {
     contents: T,
 }
diff --git a/src/test/compile-fail/bad-sized.rs b/src/test/compile-fail/bad-sized.rs
index 1944acbe1f345..5878e9a9f649b 100644
--- a/src/test/compile-fail/bad-sized.rs
+++ b/src/test/compile-fail/bad-sized.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
-
 use std::cell::RefCell;
 
 trait Trait : ::std::marker::MarkerTrait {}
diff --git a/src/test/compile-fail/coherence-default-trait-impl.rs b/src/test/compile-fail/coherence-default-trait-impl.rs
index a5b317307379e..062a4a43b694b 100644
--- a/src/test/compile-fail/coherence-default-trait-impl.rs
+++ b/src/test/compile-fail/coherence-default-trait-impl.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
-
 #![feature(optin_builtin_traits)]
 
 use std::marker::MarkerTrait;
diff --git a/src/test/compile-fail/coherence-orphan.rs b/src/test/compile-fail/coherence-orphan.rs
index 2243a0507f2d1..78435f1a78a16 100644
--- a/src/test/compile-fail/coherence-orphan.rs
+++ b/src/test/compile-fail/coherence-orphan.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
 // aux-build:coherence_orphan_lib.rs
 
 #![feature(optin_builtin_traits)]
diff --git a/src/test/compile-fail/issue-8767.rs b/src/test/compile-fail/issue-8767.rs
index 9abd8c9e3fcda..96c8ec4505856 100644
--- a/src/test/compile-fail/issue-8767.rs
+++ b/src/test/compile-fail/issue-8767.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
-
 impl B { //~ ERROR use of undeclared type name `B`
 }
 
diff --git a/src/test/compile-fail/lint-stability.rs b/src/test/compile-fail/lint-stability.rs
index 391b49e10686e..16f195b4ea268 100644
--- a/src/test/compile-fail/lint-stability.rs
+++ b/src/test/compile-fail/lint-stability.rs
@@ -12,7 +12,6 @@
 // aux-build:inherited_stability.rs
 // aux-build:stability_cfg1.rs
 // aux-build:stability_cfg2.rs
-// ignore-tidy-linelength
 
 #![deny(deprecated)]
 #![allow(dead_code)]
diff --git a/src/test/compile-fail/lint-uppercase-variables.rs b/src/test/compile-fail/lint-uppercase-variables.rs
index 517be0eb8acd9..1615af400713c 100644
--- a/src/test/compile-fail/lint-uppercase-variables.rs
+++ b/src/test/compile-fail/lint-uppercase-variables.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
-
 #![allow(dead_code)]
 #![deny(non_snake_case)]
 
diff --git a/src/test/compile-fail/typeck-default-trait-impl-outside-crate.rs b/src/test/compile-fail/typeck-default-trait-impl-outside-crate.rs
index a345bd1b65c0e..09b97dfb30f24 100644
--- a/src/test/compile-fail/typeck-default-trait-impl-outside-crate.rs
+++ b/src/test/compile-fail/typeck-default-trait-impl-outside-crate.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
-
 #![feature(optin_builtin_traits)]
 
 impl Copy for .. {}
diff --git a/src/test/compile-fail/use-after-move-implicity-coerced-object.rs b/src/test/compile-fail/use-after-move-implicity-coerced-object.rs
index 26d22b072eb48..addc572175231 100644
--- a/src/test/compile-fail/use-after-move-implicity-coerced-object.rs
+++ b/src/test/compile-fail/use-after-move-implicity-coerced-object.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-tidy-linelength
-
 #![feature(box_syntax)]
 
 use std::fmt;
diff --git a/src/test/debuginfo/gdb-pretty-std.rs b/src/test/debuginfo/gdb-pretty-std.rs
index dbf80a9bccce8..1da9a06b0eea4 100644
--- a/src/test/debuginfo/gdb-pretty-std.rs
+++ b/src/test/debuginfo/gdb-pretty-std.rs
@@ -10,7 +10,6 @@
 
 // ignore-windows failing on win32 bot
 // ignore-freebsd: gdb package too new
-// ignore-tidy-linelength
 // ignore-lldb
 // ignore-android: FIXME(#10381)
 // compile-flags:-g