diff --git a/justfile b/justfile
index e257a0c..add75dd 100644
--- a/justfile
+++ b/justfile
@@ -20,12 +20,10 @@ embedded:
   cargo build --target thumbv7em-none-eabihf --no-default-features --features "defmt, packet-buf-1k"
 
 docs:
-  export RUSTDOCFLAGS="--cfg docsrs --generate-link-to-definition -Z unstable-options"
-  cargo +nightly doc --features "serde, defmt"
+  RUSTDOCFLAGS="--cfg docsrs --generate-link-to-definition -Z unstable-options" cargo +nightly doc --features "serde, defmt"
 
 docs-html:
-  export RUSTDOCFLAGS="--cfg docsrs --generate-link-to-definition -Z unstable-options"
-  cargo +nightly doc --features "serde, defmt" --open
+  RUSTDOCFLAGS="--cfg docsrs --generate-link-to-definition -Z unstable-options" cargo +nightly doc --features "serde, defmt" --open
 
 coverage:
   cargo llvm-cov nextest
diff --git a/src/lib.rs b/src/lib.rs
index edbb3f8..3a6a3e7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -109,7 +109,7 @@
 //! [threadpool](https://docs.rs/threadpool/latest/threadpool/).
 #![no_std]
 // Show which crate feature enables conditionally compiled APIs in documentation.
-#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #[cfg(feature = "alloc")]
 extern crate alloc;
 #[cfg(any(feature = "std", test))]