diff --git a/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php b/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php
index b45390a..8c7deac 100644
--- a/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php
+++ b/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php
@@ -31,13 +31,7 @@ require_once(KT_LIB_DIR . '/authentication/Authenticator.inc');
 require_once("ldapbaseauthenticationprovider.inc.php");
 
 class KTActiveDirectoryAuthenticationProvider extends KTLDAPBaseAuthenticationProvider {
-    var $sNamespace = "ktstandard.authentication.adprovider";
-    
-    function KTActiveDirectoryAuthenticationProvider($sFilename = null) {
-        $res = parent::KTPlugin($sFilename);
-        $this->sFriendlyName = _kt('Microsoft Active Directory Authentication Provider');
-        return $res;
-    }            
+    var $sNamespace = "ktstandard.authentication.adprovider";      
 
     var $bGroupSource = true;
 
diff --git a/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php b/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php
index c074b11..78b12d4 100644
--- a/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php
+++ b/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php
@@ -34,12 +34,6 @@ require_once("ldapbaseauthenticationprovider.inc.php");
 class KTLDAPAuthenticationProvider extends KTLDAPBaseAuthenticationProvider {
     var $sNamespace = "ktstandard.authentication.ldapprovider";
 
-    function KTLDAPAuthenticationProvider($sFilename = null) {
-        $res = parent::KTPlugin($sFilename);
-        $this->sFriendlyName = _kt('Generic LDAP Authentication Provider');
-        return $res;
-    }            
-
     var $aAttributes = array ("cn", "uid", "givenname", "sn", "mail", "mobile");
     var $sAuthenticatorClass = "KTLDAPAuthenticator";
 
diff --git a/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php b/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php
index a0c5c05..02374e5 100644
--- a/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php
+++ b/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php
@@ -32,12 +32,6 @@ require_once(KT_LIB_DIR . '/authentication/Authenticator.inc');
 class KTLDAPBaseAuthenticationProvider extends KTAuthenticationProvider {
     var $sName = "LDAP authentication provider";
     var $sNamespace = "ktstandard.authentication.ldapprovider";
-    
-    function KTLDAPBaseAuthenticationProvider($sFilename = null) {
-        $res = parent::KTPlugin($sFilename);
-        $this->sFriendlyName = _kt('Base LDAP Authentication Provider');
-        return $res;
-    }                
 
     var $aAttributes = array ("cn", "uid", "givenname", "sn", "mail", "mobile");