diff --git a/test/std/containers/associative/multiset/multiset.cons/deduct.pass.cpp b/test/std/containers/associative/multiset/multiset.cons/deduct.pass.cpp
index 22db3df..01a8ebd 100644
--- a/test/std/containers/associative/multiset/multiset.cons/deduct.pass.cpp
+++ b/test/std/containers/associative/multiset/multiset.cons/deduct.pass.cpp
@@ -9,6 +9,7 @@
 // <set>
 // UNSUPPORTED: c++98, c++03, c++11, c++14
 // UNSUPPORTED: libcpp-no-deduction-guides
+// UNSUPPORTED: apple-clang-9.1
 
 // template<class InputIterator,
 //          class Compare = less<iter-value-type<InputIterator>>,
diff --git a/test/std/containers/associative/set/set.cons/deduct.pass.cpp b/test/std/containers/associative/set/set.cons/deduct.pass.cpp
index 019ca61..5e2aa8b 100644
--- a/test/std/containers/associative/set/set.cons/deduct.pass.cpp
+++ b/test/std/containers/associative/set/set.cons/deduct.pass.cpp
@@ -9,6 +9,7 @@
 // <set>
 // UNSUPPORTED: c++98, c++03, c++11, c++14
 // UNSUPPORTED: libcpp-no-deduction-guides
+// UNSUPPORTED: apple-clang-9.1
 
 // template<class InputIterator,
 //          class Compare = less<iter-value-type<InputIterator>>,