Stop shadowing a test class.
diff --git a/Lib/test/test_import.py b/Lib/test/test_import.py
index be82b22..447c17f 100644
--- a/Lib/test/test_import.py
+++ b/Lib/test/test_import.py
@@ -635,7 +635,7 @@
                          os.path.join(os.curdir, foo_pyc))
 
 
-class RelativeImportTests(test_relative_imports.RelativeImports):
+class RelativeImportFromImportlibTests(test_relative_imports.RelativeImports):
 
     def setUp(self):
         self._importlib_util_flag = importlib_util.using___import__
@@ -649,7 +649,7 @@
     run_unittest(ImportTests, PycacheTests,
                  PycRewritingTests, PathsTests, RelativeImportTests,
                  OverridingImportBuiltinTests,
-                 RelativeImportTests)
+                 RelativeImportFromImportlibTests)
 
 
 if __name__ == '__main__':