diff --git a/openfl/interface/aggregator.py b/openfl/interface/aggregator.py
index 9c145e2870..60bd874ee9 100644
--- a/openfl/interface/aggregator.py
+++ b/openfl/interface/aggregator.py
@@ -52,13 +52,7 @@ def aggregator(context):
     type=ClickPath(exists=True),
 )
 def start_(plan, authorized_cols):
-    """
-    Start the aggregator service.
-
-    Args:
-        plan (str): Path to the federated learning plan.
-        authorized_cols (str): Path to the authorized collaborator list.
-    """
+    """Start the aggregator service."""
 
     if is_directory_traversal(plan):
         echo("Federated learning plan path is out of the openfl workspace scope.")
@@ -154,12 +148,7 @@ def find_certificate_name(file_name):
 )
 @option("-s", "--silent", help="Do not prompt", is_flag=True)
 def _certify(fqdn, silent):
-    """Sign/certify the aggregator certificate key pair.
-
-    Args:
-        fqdn (str): The fully qualified domain name of aggregator node.
-        silent (bool): Flag to enable silent mode.
-    """
+    """Sign/certify the aggregator certificate key pair."""
     certify(fqdn, silent)
 
 
diff --git a/openfl/interface/collaborator.py b/openfl/interface/collaborator.py
index 88722fb174..9bad1e9716 100644
--- a/openfl/interface/collaborator.py
+++ b/openfl/interface/collaborator.py
@@ -64,13 +64,7 @@ def collaborator(context):
     help="The certified common name of the collaborator",
 )
 def start_(plan, collaborator_name, data_config):
-    """Start a collaborator service.
-
-    Args:
-        plan (str): Federated learning plan.
-        collaborator_name (str): The certified common name of the collaborator.
-        data_config (str): The data set/shard configuration file.
-    """
+    """Start a collaborator service."""
 
     if plan and is_directory_traversal(plan):
         echo("Federated learning plan path is out of the openfl workspace scope.")
@@ -337,16 +331,7 @@ def register_collaborator(file_name):
     help="Import the archive containing the collaborator's" " certificate (signed by the CA)",
 )
 def certify_(collaborator_name, silent, request_pkg, import_):
-    """Certify the collaborator.
-
-    Args:
-        collaborator_name (str): The certified common name of the collaborator.
-        silent (bool): Do not prompt.
-        request_pkg (str): The archive containing the certificate signing
-            request (*.zip) for a collaborator.
-        import_ (str): Import the archive containing the collaborator's
-            certificate (signed by the CA).
-    """
+    """Certify the collaborator."""
     certify(collaborator_name, silent, request_pkg, import_)