diff --git a/changelogs/fragments/21-doc.yml b/changelogs/fragments/21-doc.yml
new file mode 100644
index 00000000..bc48e4f4
--- /dev/null
+++ b/changelogs/fragments/21-doc.yml
@@ -0,0 +1,2 @@
+trivial:
+- modules documentation - add check_mode support attribute
diff --git a/plugins/modules/appliance_info.py b/plugins/modules/appliance_info.py
index 86fe7965..4fb8000b 100644
--- a/plugins/modules/appliance_info.py
+++ b/plugins/modules/appliance_info.py
@@ -35,6 +35,10 @@
     type: list
     elements: str
     default: all
+attributes:
+  check_mode:
+    description: The check_mode support.
+    support: full
 extends_documentation_fragment:
 - vmware.vmware.vmware_rest_client.documentation
 
@@ -309,7 +313,7 @@ def main():
     )
     module = AnsibleModule(
         argument_spec=argument_spec,
-        supports_check_mode=True
+        supports_check_mode=True,
     )
 
     vmware_appliance_mgr = VmwareApplianceInfo(module)
diff --git a/plugins/modules/guest_info.py b/plugins/modules/guest_info.py
index abc870c3..d335098b 100644
--- a/plugins/modules/guest_info.py
+++ b/plugins/modules/guest_info.py
@@ -30,6 +30,10 @@
     description:
       - The name of the guest virtual machine to obtain info from.
     type: str
+attributes:
+  check_mode:
+    description: The check_mode support.
+    support: full
 extends_documentation_fragment:
 - vmware.vmware.vmware_rest_client.documentation
 
diff --git a/plugins/modules/license_info.py b/plugins/modules/license_info.py
index 2fbfa4fa..6f78caa2 100644
--- a/plugins/modules/license_info.py
+++ b/plugins/modules/license_info.py
@@ -15,6 +15,10 @@
 - Fetch vCenter, ESXi server license keys.
 author:
 - Ansible Cloud Team (@ansible-collections)
+attributes:
+  check_mode:
+    description: The check_mode support.
+    support: full
 extends_documentation_fragment:
 - vmware.vmware.vmware.vcenter_documentation
 '''
@@ -29,7 +33,7 @@
 
 RETURN = r'''
 licenses:
-    description: list of license keys
+    description: List of license keys.
     returned: always
     type: list
     sample:
diff --git a/plugins/modules/vm_list_group_by_clusters.py b/plugins/modules/vm_list_group_by_clusters.py
index da8dbddd..b1869bef 100644
--- a/plugins/modules/vm_list_group_by_clusters.py
+++ b/plugins/modules/vm_list_group_by_clusters.py
@@ -24,6 +24,10 @@
         description:
         - If I(true) gather detailed information about virtual machines.
         type: bool
+attributes:
+  check_mode:
+    description: The check_mode support.
+    support: full
 extends_documentation_fragment:
 - vmware.vmware.vmware_rest_client.documentation
 
@@ -40,7 +44,7 @@
 RETURN = r'''
 vm_list_group_by_clusters:
     description:
-        - Dictionary of vm list by folders and clusters
+        - Dictionary of vm list by folders and clusters.
     returned: On success
     type: dict
     sample: {
@@ -182,7 +186,7 @@ def main():
     )
     module = AnsibleModule(
         argument_spec=argument_spec,
-        supports_check_mode=True
+        supports_check_mode=True,
     )
 
     vmware_vm_list_group_by_clusters_mgr = VmwareVMList(module)