diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index bce7b0b..d056ac3 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -530,7 +530,7 @@
                 subprocess.Popen(['nonexisting_i_hope'],
                                  stdout=subprocess.PIPE,
                                  stderr=subprocess.PIPE)
-            if c.exception.errno != 2:  # ignore "no such file"
+            if c.exception.errno != errno.ENOENT:  # ignore "no such file"
                 raise c.exception
 
     def test_handles_closed_on_exception(self):