diff --git a/Lib/test/test_imp.py b/Lib/test/test_imp.py
index 6412f3f9741..6dd1e2167d2 100644
--- a/Lib/test/test_imp.py
+++ b/Lib/test/test_imp.py
@@ -44,7 +44,7 @@ class LockTests(unittest.TestCase):
 class ImportTests(unittest.TestCase):
 
     def test_find_module_encoding(self):
-        fd = imp.find_module("heapq")[0]
+        fd = imp.find_module("pydoc")[0]
         self.assertEqual(fd.encoding, "iso-8859-1")
 
     def test_issue1267(self):