diff --git a/serde/Cargo.toml b/serde/Cargo.toml
index 7e807cbb..602f9a95 100644
--- a/serde/Cargo.toml
+++ b/serde/Cargo.toml
@@ -23,11 +23,6 @@ serde_derive = { version = "1.0", optional = true, path = "../serde_derive" }
 [dev-dependencies]
 serde_derive = { version = "1.0", path = "../serde_derive" }
 
-[package.metadata.docs.rs]
-# Temporary cfg to work around docs.rs using an old 1.26-dev compiler.
-rustc-args = ["--cfg", "serde_docs_rs"]
-rustdoc-args = ["--cfg", "serde_docs_rs"]
-
 
 ### FEATURES #################################################################
 
diff --git a/serde/src/integer128.rs b/serde/src/integer128.rs
index ce8834d4..71db2465 100644
--- a/serde/src/integer128.rs
+++ b/serde/src/integer128.rs
@@ -70,7 +70,7 @@
 ///     ($($tt:tt)*) => {};
 /// }
 /// ```
-#[cfg(all(integer128, not(serde_docs_rs)))]
+#[cfg(integer128)]
 #[macro_export]
 macro_rules! serde_if_integer128 {
     ($($tt:tt)*) => {
@@ -78,7 +78,7 @@ macro_rules! serde_if_integer128 {
     };
 }
 
-#[cfg(any(not(integer128), serde_docs_rs))]
+#[cfg(not(integer128))]
 #[macro_export]
 #[doc(hidden)]
 macro_rules! serde_if_integer128 {