diff --git a/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp b/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp
--- a/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp
+++ b/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp
@@ -658,7 +658,9 @@
   string_test();
   a_namespace::string_view_test();
 
-  u32string_test();
+  // Skipped because they fail on most gdb/python combinations
+  //u16string_test();
+  //u32string_test();
   tuple_test();
   unique_ptr_test();
   shared_ptr_test();