diff --git a/src/internal.rs b/src/internal.rs
index e5896799..bc431e69 100644
--- a/src/internal.rs
+++ b/src/internal.rs
@@ -47,7 +47,7 @@ impl<I, O, E> Finish<I, O, E> for IResult<I, O, E> {
 
 /// Contains information on needed data if a parser returned `Incomplete`
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub enum Needed {
   /// Needs more data, but we do not know how much
   Unknown,
@@ -99,7 +99,7 @@ impl Needed {
 /// See also: [`Finish`].
 ///
 #[derive(Debug, Clone, PartialEq)]
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub enum Err<Failure, Error = Failure> {
   /// There was not enough data
   Incomplete(Needed),
@@ -579,7 +579,7 @@ impl<I, O, E: ParseError<I>> Parser<I> for Box<dyn Parser<I, Output = O, Error =
 }
 */
 /// Implementation of `Parser::map`
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub struct Map<F, G> {
   f: F,
   g: G,
@@ -660,7 +660,7 @@ where
 }
 
 /// Implementation of `Parser::flat_map`
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub struct FlatMap<F, G> {
   f: F,
   g: G,
@@ -687,7 +687,7 @@ impl<
 }
 
 /// Implementation of `Parser::and_then`
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub struct AndThen<F, G> {
   f: F,
   g: G,
@@ -710,7 +710,7 @@ impl<I, F: Parser<I>, G: Parser<<F as Parser<I>>::Output, Error = <F as Parser<I
 }
 
 /// Implementation of `Parser::and`
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub struct And<F, G> {
   f: F,
   g: G,
@@ -732,7 +732,7 @@ impl<I, E: ParseError<I>, F: Parser<I, Error = E>, G: Parser<I, Error = E>> Pars
 }
 
 /// Implementation of `Parser::or`
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub struct Or<F, G> {
   f: F,
   g: G,
@@ -761,7 +761,7 @@ impl<
 }
 
 /// Implementation of `Parser::into`
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 pub struct Into<F, O2, E2> {
   f: F,
   phantom_out2: core::marker::PhantomData<O2>,
diff --git a/src/lib.rs b/src/lib.rs
index d6b5b15d..dd6620ce 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -379,7 +379,7 @@
 #![cfg_attr(feature = "docsrs", feature(doc_cfg))]
 #![allow(clippy::doc_markdown)]
 #![deny(missing_docs)]
-#[cfg_attr(nightly, warn(rustdoc::missing_doc_code_examples))]
+#[warn(rustdoc::missing_doc_code_examples))]
 #[cfg(feature = "alloc")]
 #[macro_use]
 extern crate alloc;
@@ -391,12 +391,12 @@ doc_comment::doctest!("../README.md");
 
 /// Lib module to re-export everything needed from `std` or `core`/`alloc`. This is how `serde` does
 /// it, albeit there it is not public.
-#[cfg_attr(nightly, allow(rustdoc::missing_doc_code_examples))]
+#[allow(rustdoc::missing_doc_code_examples)]
 pub mod lib {
   /// `std` facade allowing `std`/`core` to be interchangeable. Reexports `alloc` crate optionally,
   /// as well as `core` or `std`
   #[cfg(not(feature = "std"))]
-  #[cfg_attr(nightly, allow(rustdoc::missing_doc_code_examples))]
+  #[allow(rustdoc::missing_doc_code_examples)]
   /// internal std exports for no_std compatibility
   pub mod std {
     #[doc(hidden)]
@@ -418,7 +418,7 @@ pub mod lib {
   }
 
   #[cfg(feature = "std")]
-  #[cfg_attr(nightly, allow(rustdoc::missing_doc_code_examples))]
+  #[allow(rustdoc::missing_doc_code_examples)]
   /// internal std exports for no_std compatibility
   pub mod std {
     #[doc(hidden)]