diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
index dd04f782f940a..89ab11fb97e10 100644
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@@ -73,6 +73,7 @@
         not(test),
         not(any(test, bootstrap)),
         any(not(feature = "miri-test-libstd"), test, doctest),
+        no_global_oom_handling,
         target_has_atomic = "ptr"
     ))
 )]
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index e10d01b58b017..7bc641c52767d 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -65,6 +65,7 @@
     doc(cfg_hide(
         not(test),
         any(not(feature = "miri-test-libstd"), test, doctest),
+        no_fp_fmt_parse,
         target_pointer_width = "16",
         target_pointer_width = "32",
         target_pointer_width = "64",