diff --git a/core/src/lib.rs b/core/src/lib.rs
index ab9c33ee75477..fde6887c5abae 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -345,7 +345,7 @@ pub mod net;
 pub mod option;
 pub mod panic;
 pub mod panicking;
-#[unstable(feature = "core_pattern_types", issue = "123646")]
+#[unstable(feature = "pattern_type_macro", issue = "123646")]
 pub mod pat;
 pub mod pin;
 #[unstable(feature = "random", issue = "130703")]
diff --git a/core/src/pat.rs b/core/src/pat.rs
index 1f89d960be67b..752e79c2dacee 100644
--- a/core/src/pat.rs
+++ b/core/src/pat.rs
@@ -6,7 +6,7 @@
 /// ```
 #[macro_export]
 #[rustc_builtin_macro(pattern_type)]
-#[unstable(feature = "core_pattern_type", issue = "123646")]
+#[unstable(feature = "pattern_type_macro", issue = "123646")]
 macro_rules! pattern_type {
     ($($arg:tt)*) => {
         /* compiler built-in */
diff --git a/std/src/lib.rs b/std/src/lib.rs
index 585946c1d50e0..6be27b283b291 100644
--- a/std/src/lib.rs
+++ b/std/src/lib.rs
@@ -589,7 +589,7 @@ pub mod net;
 pub mod num;
 pub mod os;
 pub mod panic;
-#[unstable(feature = "core_pattern_types", issue = "123646")]
+#[unstable(feature = "pattern_type_macro", issue = "123646")]
 pub mod pat;
 pub mod path;
 #[unstable(feature = "anonymous_pipe", issue = "127154")]