diff --git a/gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C b/gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C
index 4a342e967f8..283a8bae31e 100644
--- a/gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C
+++ b/gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C
@@ -520,13 +520,11 @@
 #  error "__cpp_constexpr_in_decltype != 201711"
 #endif
 
-/* Not supported fully yet:
 #ifndef __cpp_consteval
 #  error "__cpp_consteval"
 #elif __cpp_consteval != 201811
 #  error "__cpp_consteval != 201811"
 #endif
-*/
 
 #ifndef __cpp_concepts
 #  error "__cpp_concepts"
diff --git a/gcc/testsuite/g++.dg/cpp2a/feat-cxx2a.C b/gcc/testsuite/g++.dg/cpp2a/feat-cxx2a.C
index dc46e48f6d7..3239df824fc 100644
--- a/gcc/testsuite/g++.dg/cpp2a/feat-cxx2a.C
+++ b/gcc/testsuite/g++.dg/cpp2a/feat-cxx2a.C
@@ -520,13 +520,11 @@
 #  error "__cpp_constexpr_in_decltype != 201711"
 #endif
 
-/* Not supported fully yet:
 #ifndef __cpp_consteval
 #  error "__cpp_consteval"
 #elif __cpp_consteval != 201811
 #  error "__cpp_consteval != 201811"
 #endif
-*/
 
 #ifndef __cpp_concepts
 #  error "__cpp_concepts"