diff --git a/lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx/invalid-string/TestDataFormatterLibcxxInvalidString.py b/lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx/invalid-string/TestDataFormatterLibcxxInvalidString.py
index ae8e0ac08c2b0..b504c01b06da4 100644
--- a/lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx/invalid-string/TestDataFormatterLibcxxInvalidString.py
+++ b/lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx/invalid-string/TestDataFormatterLibcxxInvalidString.py
@@ -20,7 +20,7 @@ def test(self):
         frame = thread.frames[0]
 
         if not self.process().GetAddressByteSize() == 8:
-            self.skip()
+            self.skipTest("The test requires a 64-bit process")
 
         # The test assumes that std::string is in its cap-size-data layout.
         self.expect(