diff --git a/library/ipaapi.py b/library/ipaapi.py
index 004c6f5e8cbf0aaf55e58b23f1531cb4e70f22cb..a97840d56aa675ad95709f0757ffde1d766b27a0 100644
--- a/library/ipaapi.py
+++ b/library/ipaapi.py
@@ -126,7 +126,6 @@ def main():
             hostname=dict(required=True),
             debug=dict(required=False, type='bool', default="false")
         ),
-        # required_one_of = ( [ '', '' ] ),
         supports_check_mode = True,
     )
 
diff --git a/library/ipadiscovery.py b/library/ipadiscovery.py
index cc150982db393eb66e0f9828c540330b29d695ae..44b61f17a203bbc5a172813df087148b41a0f65e 100644
--- a/library/ipadiscovery.py
+++ b/library/ipadiscovery.py
@@ -233,7 +233,6 @@ def main():
             ca_cert_file=dict(required=False),
             check=dict(required=False, type='bool', default=False),
         ),
-        # required_one_of = ( [ '', '' ] ),
         supports_check_mode = True,
     )
 
diff --git a/library/ipaextras.py b/library/ipaextras.py
index c0a5652bd9d19902a6b26205addcffecd4466d24..124c21aa641b6cf289705dc261e572135e17095c 100644
--- a/library/ipaextras.py
+++ b/library/ipaextras.py
@@ -177,7 +177,6 @@ def main():
             nisdomain=dict(required=False),
             on_master=dict(required=False, type='bool', default='no'),
         ),
-        # required_one_of = ( [ '', '' ] ),
         supports_check_mode = True,
     )
 
diff --git a/library/ipanss.py b/library/ipanss.py
index ccfbfec22a0c92760a87103f830a77f6dc21174c..8b523991c600b664a3ae4b28816d82053b52dff5 100644
--- a/library/ipanss.py
+++ b/library/ipanss.py
@@ -172,7 +172,6 @@ def main():
             mkhomedir=dict(required=False),
             on_master=dict(required=False, type='bool'),
         ),
-        # required_one_of = ( [ '', '' ] ),
         supports_check_mode = True,
     )
 
diff --git a/library/ipasssd.py b/library/ipasssd.py
index 616a339315e9ddd3222998253abec9d50100278b..18784f241437063f1ba1a0be2e83941e6fc6accd 100644
--- a/library/ipasssd.py
+++ b/library/ipasssd.py
@@ -157,7 +157,6 @@ def main():
             dns_updates=dict(required=False, type='bool'),
             all_ip_addresses=dict(required=False, type='bool'),
         ),
-        # required_one_of = ( [ '', '' ] ),
         supports_check_mode = True,
     )