diff --git a/plugins/module_utils/cml_utils.py b/plugins/module_utils/cml_utils.py
index 816a0c2..95210e5 100644
--- a/plugins/module_utils/cml_utils.py
+++ b/plugins/module_utils/cml_utils.py
@@ -39,7 +39,7 @@ def __init__(self, module, function=None):
         self.status = None
         self.url = None
         self.params['force_basic_auth'] = True
-        self.user = self.params['user']
+        self.user = self.params['username']
         self.password = self.params['password']
         self.host = self.params['host']
         self.timeout = self.params['timeout']
diff --git a/plugins/modules/cml_lab.py b/plugins/modules/cml_lab.py
index edf8d95..0088df5 100644
--- a/plugins/modules/cml_lab.py
+++ b/plugins/modules/cml_lab.py
@@ -92,7 +92,7 @@
     - name: Create the lab
       cisco.cml.cml_lab:
         host: "{{ cml_host }}"
-        user: "{{ cml_username }}"
+        username: "{{ cml_username }}"
         password: "{{ cml_password }}"
         lab: "{{ cml_lab }}"
         state: present
diff --git a/plugins/modules/cml_lab_facts.py b/plugins/modules/cml_lab_facts.py
index 6cd7c61..06d1d66 100644
--- a/plugins/modules/cml_lab_facts.py
+++ b/plugins/modules/cml_lab_facts.py
@@ -52,7 +52,7 @@
     - name: Get facts about a lab in CML
       cisco.cml.cml_lab_facts:
         host: "{{ cml_host }}"
-        user: "{{ cml_username }}"
+        username: "{{ cml_username }}"
         password: "{{ cml_password }}"
         lab: "{{ cml_lab }}"
       register: results
diff --git a/plugins/modules/cml_node.py b/plugins/modules/cml_node.py
index da86e04..2b4508c 100644
--- a/plugins/modules/cml_node.py
+++ b/plugins/modules/cml_node.py
@@ -106,7 +106,7 @@
       cisco.cml.cml_node:
         name: "{{ inventory_hostname }}"
         host: "{{ cml_host }}"
-        user: "{{ cml_username }}"
+        username: "{{ cml_username }}"
         password: "{{ cml_password }}"
         lab: "{{ cml_lab }}"
         state: started
diff --git a/plugins/modules/cml_users.py b/plugins/modules/cml_users.py
index e655e84..a8218f9 100644
--- a/plugins/modules/cml_users.py
+++ b/plugins/modules/cml_users.py
@@ -84,7 +84,7 @@
     - name: Add users to the CML instance
       cisco.cml.cml_users:
         host: "{{ cml_host }}"
-        user: "{{ cml_username }}"
+        username: "{{ cml_username }}"
         password: "{{ cml_password }}"
         name: "first_user"
         user_pass: "password"
@@ -94,7 +94,7 @@
     - name: Remove users from the CML instance
       cisco.cml.cml_users:
         host: "{{ cml_host }}"
-        user: "{{ cml_username }}"
+        username: "{{ cml_username }}"
         password: "{{ cml_password }}"
         name: "old_user"
         state: "absent"