diff --git a/test/std/re/re.alg/re.alg.match/exponential.pass.cpp b/test/std/re/re.alg/re.alg.match/exponential.pass.cpp
index 710c98040..dc51bcc98 100644
--- a/test/std/re/re.alg/re.alg.match/exponential.pass.cpp
+++ b/test/std/re/re.alg/re.alg.match/exponential.pass.cpp
@@ -8,7 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 // <regex>
-// XFAIL: c++03
+// UNSUPPORTED: libcpp-no-exceptions
+// UNSUPPORTED: c++03
 
 // template <class BidirectionalIterator, class Allocator, class charT, class traits>
 //     bool
diff --git a/test/std/re/re.alg/re.alg.search/exponential.pass.cpp b/test/std/re/re.alg/re.alg.search/exponential.pass.cpp
index eba76c808..67fc3446b 100644
--- a/test/std/re/re.alg/re.alg.search/exponential.pass.cpp
+++ b/test/std/re/re.alg/re.alg.search/exponential.pass.cpp
@@ -8,7 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 // <regex>
-// XFAIL: c++03
+// UNSUPPORTED: libcpp-no-exceptions
+// UNSUPPORTED: c++03
 
 // template <class BidirectionalIterator, class Allocator, class charT, class traits>
 //     bool