diff --git a/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py b/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
index 55557e6e0030e..27aa0f4c78a91 100644
--- a/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
+++ b/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
@@ -20,6 +20,7 @@ def spawn_and_wait(program, delay):
     process.wait()
 
 
+@skipIfDarwin  # rdar://164257003
 class TestDAP_attach(lldbdap_testcase.DAPTestCaseBase):
     def set_and_hit_breakpoint(self, continueToExit=True):
         source = "main.c"