diff --git a/libcxx/test/libcxx/ranges/range.adaptors/range.join/segmented_iterator.compile.pass.cpp b/libcxx/test/libcxx/ranges/range.adaptors/range.join/segmented_iterator.compile.pass.cpp
--- a/libcxx/test/libcxx/ranges/range.adaptors/range.join/segmented_iterator.compile.pass.cpp
+++ b/libcxx/test/libcxx/ranges/range.adaptors/range.join/segmented_iterator.compile.pass.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: !c++experimental
 
 #include <ranges>
 #include <vector>
diff --git a/libcxx/test/std/ranges/iterator_robust_against_adl.compile.pass.cpp b/libcxx/test/std/ranges/iterator_robust_against_adl.compile.pass.cpp
--- a/libcxx/test/std/ranges/iterator_robust_against_adl.compile.pass.cpp
+++ b/libcxx/test/std/ranges/iterator_robust_against_adl.compile.pass.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: !c++experimental
 
 // ADL call with nested iterators of views should not look up base's view's
 // namespace