diff --git a/clippy_lints/src/assertions_on_constants.rs b/clippy_lints/src/assertions_on_constants.rs
index f88ef8e83ed..a148cb1c3a6 100644
--- a/clippy_lints/src/assertions_on_constants.rs
+++ b/clippy_lints/src/assertions_on_constants.rs
@@ -1,12 +1,3 @@
-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 use crate::consts::{constant, Constant};
 use crate::rustc::hir::{Expr, ExprKind};
 use crate::rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
diff --git a/tests/missing-test-files.rs b/tests/missing-test-files.rs
index 558e001d3d1..bd0cee75644 100644
--- a/tests/missing-test-files.rs
+++ b/tests/missing-test-files.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::assertions_on_constants)]
+
 use std::fs::{self, DirEntry};
 use std::path::Path;
 
diff --git a/tests/ui/assertions_on_constants.rs b/tests/ui/assertions_on_constants.rs
index dcefe83f8c2..daeceebd3a2 100644
--- a/tests/ui/assertions_on_constants.rs
+++ b/tests/ui/assertions_on_constants.rs
@@ -1,12 +1,3 @@
-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 fn main() {
     assert!(true);
     assert!(false);
diff --git a/tests/ui/assertions_on_constants.stderr b/tests/ui/assertions_on_constants.stderr
index 1f1a80e0e77..e8001acceb1 100644
--- a/tests/ui/assertions_on_constants.stderr
+++ b/tests/ui/assertions_on_constants.stderr
@@ -1,5 +1,5 @@
 error: assert!(true) will be optimized out by the compiler
-  --> $DIR/assertions_on_constants.rs:11:5
+  --> $DIR/assertions_on_constants.rs:2:5
    |
 LL |     assert!(true);
    |     ^^^^^^^^^^^^^^
@@ -8,7 +8,7 @@ LL |     assert!(true);
    = help: remove it
 
 error: assert!(false) should probably be replaced
-  --> $DIR/assertions_on_constants.rs:12:5
+  --> $DIR/assertions_on_constants.rs:3:5
    |
 LL |     assert!(false);
    |     ^^^^^^^^^^^^^^^
@@ -16,7 +16,7 @@ LL |     assert!(false);
    = help: use panic!() or unreachable!()
 
 error: assert!(true) will be optimized out by the compiler
-  --> $DIR/assertions_on_constants.rs:13:5
+  --> $DIR/assertions_on_constants.rs:4:5
    |
 LL |     assert!(true, "true message");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -24,7 +24,7 @@ LL |     assert!(true, "true message");
    = help: remove it
 
 error: assert!(false) should probably be replaced
-  --> $DIR/assertions_on_constants.rs:14:5
+  --> $DIR/assertions_on_constants.rs:5:5
    |
 LL |     assert!(false, "false message");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -32,7 +32,7 @@ LL |     assert!(false, "false message");
    = help: use panic!() or unreachable!()
 
 error: assert!(const: true) will be optimized out by the compiler
-  --> $DIR/assertions_on_constants.rs:17:5
+  --> $DIR/assertions_on_constants.rs:8:5
    |
 LL |     assert!(B);
    |     ^^^^^^^^^^^
@@ -40,7 +40,7 @@ LL |     assert!(B);
    = help: remove it
 
 error: assert!(const: false) should probably be replaced
-  --> $DIR/assertions_on_constants.rs:20:5
+  --> $DIR/assertions_on_constants.rs:11:5
    |
 LL |     assert!(C);
    |     ^^^^^^^^^^^
diff --git a/tests/ui/attrs.rs b/tests/ui/attrs.rs
index df7eafc6551..91b65a43be7 100644
--- a/tests/ui/attrs.rs
+++ b/tests/ui/attrs.rs
@@ -1,5 +1,5 @@
 #![warn(clippy::inline_always, clippy::deprecated_semver)]
-#![allow(clippy::assertions_on_constants::assertions_on_constants)]
+#![allow(clippy::assertions_on_constants)]
 #[inline(always)]
 fn test_attr_lint() {
     assert!(true)
diff --git a/tests/ui/collapsible_if.fixed b/tests/ui/collapsible_if.fixed
index 2c6dd95a637..3c7de56406e 100644
--- a/tests/ui/collapsible_if.fixed
+++ b/tests/ui/collapsible_if.fixed
@@ -1,5 +1,5 @@
 // run-rustfix
-#![allow(clippy::cyclomatic_complexity)]
+#![allow(clippy::cyclomatic_complexity, clippy::assertions_on_constants)]
 
 #[rustfmt::skip]
 #[warn(clippy::collapsible_if)]
diff --git a/tests/ui/collapsible_if.rs b/tests/ui/collapsible_if.rs
index f482d7704de..e46d7537577 100644
--- a/tests/ui/collapsible_if.rs
+++ b/tests/ui/collapsible_if.rs
@@ -1,5 +1,5 @@
 // run-rustfix
-#![allow(clippy::cyclomatic_complexity)]
+#![allow(clippy::cyclomatic_complexity, clippy::assertions_on_constants)]
 
 #[rustfmt::skip]
 #[warn(clippy::collapsible_if)]
diff --git a/tests/ui/empty_line_after_outer_attribute.rs b/tests/ui/empty_line_after_outer_attribute.rs
index 3af8e3eeac0..b43dc200825 100644
--- a/tests/ui/empty_line_after_outer_attribute.rs
+++ b/tests/ui/empty_line_after_outer_attribute.rs
@@ -1,5 +1,5 @@
 #![warn(clippy::empty_line_after_outer_attr)]
-#![allow(clippy::assertions_on_constants::assertions_on_constants)]
+#![allow(clippy::assertions_on_constants)]
 // This should produce a warning
 #[crate_type = "lib"]
 
diff --git a/tests/ui/panic_unimplemented.rs b/tests/ui/panic_unimplemented.rs
index a7c5b91fdb5..92290da8a6a 100644
--- a/tests/ui/panic_unimplemented.rs
+++ b/tests/ui/panic_unimplemented.rs
@@ -1,5 +1,5 @@
 #![warn(clippy::panic_params, clippy::unimplemented)]
-#![allow(clippy::assertions_on_constants::assertions_on_constants)]
+#![allow(clippy::assertions_on_constants)]
 fn missing() {
     if true {
         panic!("{}");