diff --git a/centreon-plugins/apps/protocols/http/mode/expectedcontent.pm b/centreon-plugins/apps/protocols/http/mode/expectedcontent.pm
index 47a79b8b8..4674fbf1f 100644
--- a/centreon-plugins/apps/protocols/http/mode/expectedcontent.pm
+++ b/centreon-plugins/apps/protocols/http/mode/expectedcontent.pm
@@ -198,10 +198,6 @@ Set path to get Webpage (Default: '/')
 
 Specify this option if you access webpage over basic authentication
 
-=item B<--ntlm>
-
-Specify this option if you access webpage over ntlm authentication (Use with --credentials option)
-
 =item B<--ntlmv2>
 
 Specify this option if you access webpage over ntlmv2 authentication (Use with --credentials and --port options)
diff --git a/centreon-plugins/apps/protocols/http/mode/jsoncontent.pm b/centreon-plugins/apps/protocols/http/mode/jsoncontent.pm
index 6f21c23b1..70c241be3 100644
--- a/centreon-plugins/apps/protocols/http/mode/jsoncontent.pm
+++ b/centreon-plugins/apps/protocols/http/mode/jsoncontent.pm
@@ -395,10 +395,6 @@ Set path to get Webpage (Default: '/')
 
 Specify this option if you access webpage over basic authentication
 
-=item B<--ntlm>
-
-Specify this option if you access webpage over ntlm authentication (Use with --credentials option)
-
 =item B<--ntlmv2>
 
 Specify this option if you access webpage over ntlmv2 authentication (Use with --credentials and --port options)
diff --git a/centreon-plugins/apps/protocols/http/mode/response.pm b/centreon-plugins/apps/protocols/http/mode/response.pm
index 4ca6a58b3..b60bc2258 100644
--- a/centreon-plugins/apps/protocols/http/mode/response.pm
+++ b/centreon-plugins/apps/protocols/http/mode/response.pm
@@ -176,10 +176,6 @@ Set path to get webpage (Default: '/')
 
 Specify this option if you access webpage over basic authentication
 
-=item B<--ntlm>
-
-Specify this option if you access webpage over ntlm authentication (Use with --credentials option)
-
 =item B<--ntlmv2>
 
 Specify this option if you access webpage over ntlmv2 authentication (Use with --credentials and --port options)
diff --git a/centreon-plugins/apps/protocols/http/mode/soapcontent.pm b/centreon-plugins/apps/protocols/http/mode/soapcontent.pm
index 53d085650..9d0084cd1 100644
--- a/centreon-plugins/apps/protocols/http/mode/soapcontent.pm
+++ b/centreon-plugins/apps/protocols/http/mode/soapcontent.pm
@@ -422,10 +422,6 @@ Set path to get Webpage (Default: '/')
 
 Specify this option if you access webpage over basic authentication
 
-=item B<--ntlm>
-
-Specify this option if you access webpage over ntlm authentication (Use with --credentials option)
-
 =item B<--ntlmv2>
 
 Specify this option if you access webpage over ntlmv2 authentication (Use with --credentials and --port options)