diff --git a/Lib/test/test_pep263.py b/Lib/test/test_pep263.py
index 17abbd807a0..106b3abc1cc 100644
--- a/Lib/test/test_pep263.py
+++ b/Lib/test/test_pep263.py
@@ -1,38 +1,37 @@
-#! -*- coding: koi8-r -*-
-# This file is marked as binary in the CVS, to prevent MacCVS from recoding it.
-
-import unittest
-from test import support
-
-class PEP263Test(unittest.TestCase):
-
-    def test_pep263(self):
-        self.assertEqual(
-            "ðÉÔÏÎ".encode("utf-8"),
-            b'\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd'
-        )
-        self.assertEqual(
-            "\ð".encode("utf-8"),
-            b'\\\xd0\x9f'
-        )
-
-    def test_compilestring(self):
-        # see #1882
-        c = compile(b"\n# coding: utf-8\nu = '\xc3\xb3'\n", "dummy", "exec")
-        d = {}
-        exec(c, d)
-        self.assertEqual(d['u'], '\xf3')
-
-    def test_issue2301(self):
-        try:
-            compile(b"# coding: cp932\nprint '\x94\x4e'", "dummy", "exec")
-        except SyntaxError as v:
-            self.assertEquals(v.text, "print '\u5e74'")
-        else:
-            self.fail()
-
-def test_main():
-    support.run_unittest(PEP263Test)
-
-if __name__=="__main__":
-    test_main()
+#! -*- coding: koi8-r -*-
+
+import unittest
+from test import support
+
+class PEP263Test(unittest.TestCase):
+
+    def test_pep263(self):
+        self.assertEqual(
+            "ðÉÔÏÎ".encode("utf-8"),
+            b'\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd'
+        )
+        self.assertEqual(
+            "\ð".encode("utf-8"),
+            b'\\\xd0\x9f'
+        )
+
+    def test_compilestring(self):
+        # see #1882
+        c = compile(b"\n# coding: utf-8\nu = '\xc3\xb3'\n", "dummy", "exec")
+        d = {}
+        exec(c, d)
+        self.assertEqual(d['u'], '\xf3')
+
+    def test_issue2301(self):
+        try:
+            compile(b"# coding: cp932\nprint '\x94\x4e'", "dummy", "exec")
+        except SyntaxError as v:
+            self.assertEquals(v.text, "print '\u5e74'")
+        else:
+            self.fail()
+
+def test_main():
+    support.run_unittest(PEP263Test)
+
+if __name__=="__main__":
+    test_main()