diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
index 72fe84222dea..dd04f782f940 100644
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@@ -69,7 +69,12 @@
 )]
 #![cfg_attr(
     not(bootstrap),
-    doc(cfg_hide(not(test), not(any(test, bootstrap)), target_has_atomic = "ptr"))
+    doc(cfg_hide(
+        not(test),
+        not(any(test, bootstrap)),
+        any(not(feature = "miri-test-libstd"), test, doctest),
+        target_has_atomic = "ptr"
+    ))
 )]
 #![no_std]
 #![needs_allocator]
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index 630876445ba8..e10d01b58b01 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -64,6 +64,7 @@
     not(bootstrap),
     doc(cfg_hide(
         not(test),
+        any(not(feature = "miri-test-libstd"), test, doctest),
         target_pointer_width = "16",
         target_pointer_width = "32",
         target_pointer_width = "64",