diff --git a/mylib/ldap.py b/mylib/ldap.py
index d5e3b8b..7874f78 100644
--- a/mylib/ldap.py
+++ b/mylib/ldap.py
@@ -356,7 +356,7 @@ class LdapClient:
         if initialize:
             self.initialize()
 
-    def __get_option(self, option, default=None, required=False):
+    def _get_option(self, option, default=None, required=False):
         """ Retreive option value """
         if self._options and hasattr(self._options, self._options_prefix + option):
             return getattr(self._options, self._options_prefix + option)
@@ -397,11 +397,11 @@ class LdapClient:
         """ Initialize LDAP connection """
         if loaded_config:
             self.config = loaded_config
-        uri = self.__get_option('uri', required=True)
-        binddn = self.__get_option('binddn')
+        uri = self._get_option('uri', required=True)
+        binddn = self._get_option('binddn')
         log.info("Connect to LDAP server %s as %s", uri, binddn if binddn else 'annonymous')
         self._conn = LdapServer(
-            uri, dn=binddn, pwd=self.__get_option('bindpwd'),
+            uri, dn=binddn, pwd=self._get_option('bindpwd'),
             raiseOnError=True
         )
         return self._conn.connect()
@@ -413,8 +413,8 @@ class LdapClient:
         if isinstance(value, str):
             return value
         return value.decode(
-            self.__get_option('encoding', default=DEFAULT_ENCODING),
-            self.__get_option('encoding_error_policy', default='ignore')
+            self._get_option('encoding', default=DEFAULT_ENCODING),
+            self._get_option('encoding_error_policy', default='ignore')
         )
 
     def encode(self, value):
@@ -423,7 +423,7 @@ class LdapClient:
             return [self.encode(v) for v in value]
         if isinstance(value, bytes):
             return value
-        return value.encode(self.__get_option('encoding', default=DEFAULT_ENCODING))
+        return value.encode(self._get_option('encoding', default=DEFAULT_ENCODING))
 
     def _get_obj(self, dn, attrs):
         """
@@ -694,7 +694,7 @@ class LdapClient:
             for attr, values in attrs.items()
         )
         try:
-            if self.__get_option('just_try', default=False):
+            if self._get_option('just_try', default=False):
                 log.debug('Just-try mode : do not really add object in LDAP')
                 return True
             assert self._conn or self.initialize()
@@ -763,7 +763,7 @@ class LdapClient:
             log.debug('%s: No change detected on RDN attibute %s', ldap_obj['dn'], rdn_attr)
 
         try:
-            if self.__get_option('just_try', default=False):
+            if self._get_option('just_try', default=False):
                 log.debug('Just-try mode : do not really update object in LDAP')
                 return True
             assert self._conn or self.initialize()
@@ -789,7 +789,7 @@ class LdapClient:
         :param new_dn_or_rdn: The new LDAP object's DN (or RDN)
         """
         try:
-            if self.__get_option('just_try', default=False):
+            if self._get_option('just_try', default=False):
                 log.debug('Just-try mode : do not really move object in LDAP')
                 return True
             assert self._conn or self.initialize()
@@ -808,7 +808,7 @@ class LdapClient:
         :param ldap_obj: The original LDAP object to delete/drop
         """
         try:
-            if self.__get_option('just_try', default=False):
+            if self._get_option('just_try', default=False):
                 log.debug('Just-try mode : do not really drop object in LDAP')
                 return True
             assert self._conn or self.initialize()