diff --git a/plugins/modules/iam_group.py b/plugins/modules/iam_group.py
index cedf41613eb..9dc43ec0a94 100644
--- a/plugins/modules/iam_group.py
+++ b/plugins/modules/iam_group.py
@@ -1,24 +1,10 @@
 #!/usr/bin/python
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-
-from __future__ import absolute_import, division, print_function
-__metaclass__ = type
-
-
-DOCUMENTATION = r'''
+# -*- coding: utf-8 -*-
+
+# Copyright: Contributors to the Ansible project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+DOCUMENTATION = r"""
 ---
 module: iam_group
 version_added: 1.0.0
@@ -26,8 +12,8 @@
 description:
   - Manage AWS IAM groups.
 author:
-- Nick Aslanidis (@naslanidis)
-- Maksym Postument (@infectsoldier)
+  - Nick Aslanidis (@naslanidis)
+  - Maksym Postument (@infectsoldier)
 options:
   name:
     description:
@@ -70,12 +56,12 @@
     default: false
     type: bool
 extends_documentation_fragment:
-- amazon.aws.aws
-- amazon.aws.ec2
-- amazon.aws.boto3
-'''
+  - amazon.aws.common.modules
+  - amazon.aws.region.modules
+  - amazon.aws.boto3
+"""
 
-EXAMPLES = r'''
+EXAMPLES = r"""
 # Note: These examples do not set authentication details, see the AWS Guide for details.
 
 - name: Create a group
@@ -119,8 +105,8 @@
     name: testgroup1
     state: absent
 
-'''
-RETURN = r'''
+"""
+RETURN = r"""
 iam_group:
     description: dictionary containing all the group information including group membership
     returned: success
@@ -176,7 +162,7 @@
                     description: the path to the user
                     type: str
                     sample: /
-'''
+"""
 
 try:
     import botocore
@@ -185,9 +171,10 @@
 
 from ansible.module_utils.common.dict_transformations import camel_dict_to_snake_dict
 
+from ansible_collections.amazon.aws.plugins.module_utils.botocore import is_boto3_error_code
+from ansible_collections.amazon.aws.plugins.module_utils.retries import AWSRetry
+
 from ansible_collections.community.aws.plugins.module_utils.modules import AnsibleCommunityAWSModule as AnsibleAWSModule
-from ansible_collections.amazon.aws.plugins.module_utils.core import is_boto3_error_code
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import AWSRetry
 
 
 def compare_attached_group_policies(current_attached_policies, new_attached_policies):