diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs
index 76649d8a145..c8e5aabc00a 100644
--- a/clippy_lints/src/lib.rs
+++ b/clippy_lints/src/lib.rs
@@ -8,10 +8,8 @@
 #![feature(macro_vis_matcher)]
 #![allow(unknown_lints, shadow_reuse, missing_docs_in_private_items)]
 #![recursion_limit = "256"]
-#![allow(stable_features)]
 #![feature(iterator_find_map)]
 #![feature(macro_at_most_once_rep)]
-#![feature(tool_attributes)]
 #![warn(rust_2018_idioms)]
 
 use toml;
diff --git a/tests/needless_continue_helpers.rs b/tests/needless_continue_helpers.rs
index f608ef1ad02..2f6f5c0a81c 100644
--- a/tests/needless_continue_helpers.rs
+++ b/tests/needless_continue_helpers.rs
@@ -1,4 +1,4 @@
-#![feature(tool_attributes)]
+
 
 // Tests for the various helper functions used by the needless_continue
 // lint that don't belong in utils.
diff --git a/tests/trim_multiline.rs b/tests/trim_multiline.rs
index a61eee40928..a0db2e59a29 100644
--- a/tests/trim_multiline.rs
+++ b/tests/trim_multiline.rs
@@ -1,4 +1,4 @@
-#![feature(tool_attributes)]
+
 
 /// test the multiline-trim function
 extern crate clippy_lints;
diff --git a/tests/ui/author.rs b/tests/ui/author.rs
index eec26bcce3c..e8a04bb7b13 100644
--- a/tests/ui/author.rs
+++ b/tests/ui/author.rs
@@ -1,4 +1,4 @@
-#![feature(tool_attributes)]
+
 
 fn main() {
 
diff --git a/tests/ui/author/call.rs b/tests/ui/author/call.rs
index 8d085112f3b..c3e9846e21c 100755
--- a/tests/ui/author/call.rs
+++ b/tests/ui/author/call.rs
@@ -1,4 +1,4 @@
-#![feature(tool_attributes)]
+
 
 fn main() {
     #[clippy::author]
diff --git a/tests/ui/author/for_loop.rs b/tests/ui/author/for_loop.rs
index 026aee4746d..b3dec876535 100644
--- a/tests/ui/author/for_loop.rs
+++ b/tests/ui/author/for_loop.rs
@@ -1,4 +1,4 @@
-#![feature(tool_attributes, stmt_expr_attributes)]
+#![feature(stmt_expr_attributes)]
 
 fn main() {
     #[clippy::author]
diff --git a/tests/ui/cyclomatic_complexity.rs b/tests/ui/cyclomatic_complexity.rs
index 3214505ba1e..7166ed25948 100644
--- a/tests/ui/cyclomatic_complexity.rs
+++ b/tests/ui/cyclomatic_complexity.rs
@@ -1,4 +1,4 @@
-#![feature(tool_attributes)]
+
 
 #![allow(clippy)]
 #![warn(cyclomatic_complexity)]
diff --git a/tests/ui/cyclomatic_complexity_attr_used.rs b/tests/ui/cyclomatic_complexity_attr_used.rs
index 50b19f9d7ba..dbd4e438a12 100644
--- a/tests/ui/cyclomatic_complexity_attr_used.rs
+++ b/tests/ui/cyclomatic_complexity_attr_used.rs
@@ -1,4 +1,4 @@
-#![feature(tool_attributes)]
+
 
 #![warn(cyclomatic_complexity)]
 #![warn(unused)]
diff --git a/tests/ui/trailing_zeros.rs b/tests/ui/trailing_zeros.rs
index 5494e780628..58c04d292bc 100644
--- a/tests/ui/trailing_zeros.rs
+++ b/tests/ui/trailing_zeros.rs
@@ -1,4 +1,4 @@
-#![feature(stmt_expr_attributes, tool_attributes)]
+#![feature(stmt_expr_attributes)]
 
 #![allow(unused_parens)]