diff --git a/src/lib.rs b/src/lib.rs
index 532eb6fc..7ae5be2f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -170,7 +170,7 @@
 )]
 // Clippy lints.
 #![cfg_attr(
-    feature = "cargo-clippy",
+    clippy,
     warn(
         clippy::must_use_candidate,
         clippy::return_self_not_must_use,
@@ -185,7 +185,7 @@
 // Lints allowed in tests because they are unavoidable in the generic code when a type may or may
 // not need to be dereferenced or cloned.
 #![cfg_attr(
-    all(feature = "cargo-clippy", test),
+    all(clippy, test),
     allow(clippy::op_ref, clippy::clone_on_copy, clippy::float_cmp)
 )]
 
diff --git a/src/system.rs b/src/system.rs
index 2a0e0c2a..b90e3b25 100644
--- a/src/system.rs
+++ b/src/system.rs
@@ -679,7 +679,7 @@ macro_rules! system {
 
             /// Returns `true` if `self`'s sign bit is positive, including `+0.0` and
             /// `INFINITY`.
-            #[cfg_attr(feature = "cargo-clippy", allow(clippy::wrong_self_convention))]
+            #[cfg_attr(clippy, allow(clippy::wrong_self_convention))]
             #[must_use = "method returns a new number and does not mutate the original value"]
             #[inline(always)]
             pub fn is_sign_positive(self) -> bool
@@ -691,7 +691,7 @@ macro_rules! system {
 
             /// Returns `true` if `self`'s sign is negative, including `-0.0` and
             /// `NEG_INFINITY`.
-            #[cfg_attr(feature = "cargo-clippy", allow(clippy::wrong_self_convention))]
+            #[cfg_attr(clippy, allow(clippy::wrong_self_convention))]
             #[must_use = "method returns a new number and does not mutate the original value"]
             #[inline(always)]
             pub fn is_sign_negative(self) -> bool
@@ -771,7 +771,7 @@ macro_rules! system {
                     U: Units<V> + ?Sized,
                 {
                     /// Returns `true` if this value is `NAN` and `false` otherwise.
-                    #[cfg_attr(feature = "cargo-clippy", allow(clippy::wrong_self_convention))]
+                    #[cfg_attr(clippy, allow(clippy::wrong_self_convention))]
                     #[must_use = "method returns a new number and does not mutate the original value"]
                     #[inline(always)]
                     pub fn is_nan(self) -> bool
@@ -781,7 +781,7 @@ macro_rules! system {
 
                     /// Returns `true` if this value is positive infinity or negative infinity and
                     /// `false` otherwise.
-                    #[cfg_attr(feature = "cargo-clippy", allow(clippy::wrong_self_convention))]
+                    #[cfg_attr(clippy, allow(clippy::wrong_self_convention))]
                     #[must_use = "method returns a new number and does not mutate the original value"]
                     #[inline(always)]
                     pub fn is_infinite(self) -> bool
@@ -790,7 +790,7 @@ macro_rules! system {
                     }
 
                     /// Returns `true` if this number is neither infinite nor `NAN`.
-                    #[cfg_attr(feature = "cargo-clippy", allow(clippy::wrong_self_convention))]
+                    #[cfg_attr(clippy, allow(clippy::wrong_self_convention))]
                     #[must_use = "method returns a new number and does not mutate the original value"]
                     #[inline(always)]
                     pub fn is_finite(self) -> bool
@@ -799,7 +799,7 @@ macro_rules! system {
                     }
 
                     /// Returns `true` if the number is neither zero, infinite, subnormal, or `NAN`.
-                    #[cfg_attr(feature = "cargo-clippy", allow(clippy::wrong_self_convention))]
+                    #[cfg_attr(clippy, allow(clippy::wrong_self_convention))]
                     #[must_use = "method returns a new number and does not mutate the original value"]
                     #[inline(always)]
                     pub fn is_normal(self) -> bool