diff --git a/HACKING.rst b/HACKING.rst
index ef4e5850f1..8196a3daf5 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -16,7 +16,6 @@ Manila Specific Commandments
   included in translated message.
 - [M336] Must use a dict comprehension instead of a dict constructor
   with a sequence of key-value pairs.
-- [M337] Ensure to not use xrange().
 - [M338] Ensure to not use LOG.warn().
 - [M354] Use oslo_utils.uuidutils to generate UUID instead of uuid4().
 - [M359] Validate that log messages are not translated.
diff --git a/manila/tests/hacking/checks.py b/manila/tests/hacking/checks.py
index b06f1d1687..ec62f40119 100644
--- a/manila/tests/hacking/checks.py
+++ b/manila/tests/hacking/checks.py
@@ -47,7 +47,6 @@ underscore_import_check_multi = re.compile(r"(.)*import (.)*_, (.)*")
 # We need this for cases where they have created their own _ function.
 custom_underscore_check = re.compile(r"(.)*_\s*=\s*(.)*")
 dict_constructor_with_list_copy_re = re.compile(r".*\bdict\((\[)?(\(|\[)")
-assert_no_xrange_re = re.compile(r"\s*xrange\s*\(")
 assert_True = re.compile(r".*assertEqual\(True, .*\)")
 no_log_warn = re.compile(r"\s*LOG.warn\(.*")
 
@@ -225,12 +224,6 @@ def dict_constructor_with_list_copy(logical_line):
         yield (0, msg)
 
 
-@core.flake8ext
-def no_xrange(logical_line):
-    if assert_no_xrange_re.match(logical_line):
-        yield (0, "M337: Do not use xrange().")
-
-
 @core.flake8ext
 def validate_assertTrue(logical_line):
     if re.match(assert_True, logical_line):
diff --git a/manila/tests/test_hacking.py b/manila/tests/test_hacking.py
index 6c12bc98e1..cce2beb287 100644
--- a/manila/tests/test_hacking.py
+++ b/manila/tests/test_hacking.py
@@ -222,11 +222,6 @@ class HackingTestCase(test.TestCase):
         self.assertEqual(0, len(list(checks.dict_constructor_with_list_copy(
             "      self._render_dict(xml, data_el, data.__dict__)"))))
 
-    def test_no_xrange(self):
-        self.assertEqual(1, len(list(checks.no_xrange("xrange(45)"))))
-
-        self.assertEqual(0, len(list(checks.no_xrange("range(45)"))))
-
     def test_validate_assertTrue(self):
         test_value = True
         self.assertEqual(0, len(list(checks.validate_assertTrue(
diff --git a/tox.ini b/tox.ini
index 61acabe2b5..d672d686f5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -162,7 +162,6 @@ extension =
     M323 = checks:check_explicit_underscore_import
     M326 = checks:CheckForTransAdd
     M336 = checks:dict_constructor_with_list_copy
-    M337 = checks:no_xrange
     M338 = checks:no_log_warn_check
     M354 = checks:check_uuid4
     M359 = checks:no_translate_logs