diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index 5d693939962..eafa7d84638 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -320,7 +320,7 @@ class ExceptionTests(unittest.TestCase):
 
     @support.requires_resource('cpu')
     @support.bigmemtest(support._2G, memuse=1.5)
-    def testMemoryErrorBigSource(self):
+    def testMemoryErrorBigSource(self, _size):
         with self.assertRaises(OverflowError):
             exec(f"if True:\n {' ' * 2**31}print('hello world')")