diff --git a/flask_restx/api.py b/flask_restx/api.py
index d8e0d3a2..f66f3653 100644
--- a/flask_restx/api.py
+++ b/flask_restx/api.py
@@ -10,11 +10,7 @@
 import six
 import sys
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 from functools import wraps, partial
 from types import MethodType
 
diff --git a/flask_restx/marshalling.py b/flask_restx/marshalling.py
index 899e86df..3d435d0b 100644
--- a/flask_restx/marshalling.py
+++ b/flask_restx/marshalling.py
@@ -1,11 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 from functools import wraps
 from six import iteritems
 
diff --git a/flask_restx/mask.py b/flask_restx/mask.py
index ee61669d..e4c1670c 100644
--- a/flask_restx/mask.py
+++ b/flask_restx/mask.py
@@ -5,11 +5,7 @@
 import re
 import six
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 from inspect import isclass
 
 from .errors import RestError
diff --git a/flask_restx/model.py b/flask_restx/model.py
index cbe1a3cf..6da9dbcd 100644
--- a/flask_restx/model.py
+++ b/flask_restx/model.py
@@ -5,11 +5,12 @@
 import re
 import warnings
 
+from collections import OrderedDict
 try:
-    from collections.abc import OrderedDict, MutableMapping
+    from collections.abc import MutableMapping
 except ImportError:
     # TODO Remove this to drop Python2 support
-    from collections import OrderedDict, MutableMapping
+    from collections import MutableMapping
 from six import iteritems, itervalues
 from werkzeug.utils import cached_property
 
diff --git a/flask_restx/swagger.py b/flask_restx/swagger.py
index c02feb44..c43ac818 100644
--- a/flask_restx/swagger.py
+++ b/flask_restx/swagger.py
@@ -5,11 +5,12 @@
 import re
 
 from inspect import isclass, getdoc
+from collections import OrderedDict
 try:
-    from collections.abc import OrderedDict, Hashable
+    from collections.abc import Hashable
 except ImportError:
     # TODO Remove this to drop Python2 support
-    from collections import OrderedDict, Hashable
+    from collections import Hashable
 from six import string_types, itervalues, iteritems, iterkeys
 
 from flask import current_app
diff --git a/flask_restx/utils.py b/flask_restx/utils.py
index a094d2dd..9ec17721 100644
--- a/flask_restx/utils.py
+++ b/flask_restx/utils.py
@@ -3,11 +3,7 @@
 
 import re
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 from copy import deepcopy
 from six import iteritems
 
diff --git a/tests/test_fields.py b/tests/test_fields.py
index cb145bc4..9b7f9912 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -1,11 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 from datetime import date, datetime
 from decimal import Decimal
 from functools import partial
diff --git a/tests/test_fields_mask.py b/tests/test_fields_mask.py
index 74894678..fdd19cd9 100644
--- a/tests/test_fields_mask.py
+++ b/tests/test_fields_mask.py
@@ -4,11 +4,7 @@
 import json
 import pytest
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 
 from flask_restx import mask, Api, Resource, fields, marshal, Mask
 
diff --git a/tests/test_marshalling.py b/tests/test_marshalling.py
index 8c339471..3ff8737a 100644
--- a/tests/test_marshalling.py
+++ b/tests/test_marshalling.py
@@ -7,11 +7,7 @@
     marshal, marshal_with, marshal_with_field, fields, Api, Resource
 )
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 
 
 # Add a dummy Resource to verify that the app is properly set.
diff --git a/tests/test_model.py b/tests/test_model.py
index d683bf81..52a69343 100644
--- a/tests/test_model.py
+++ b/tests/test_model.py
@@ -4,11 +4,7 @@
 import copy
 import pytest
 
-try:
-    from collections.abc import OrderedDict
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import OrderedDict
+from collections import OrderedDict
 
 from flask_restx import fields, Model, OrderedModel, SchemaModel