diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py
index d5e5b64fb..03e11c6c4 100755
--- a/src/conf_mode/protocols_isis.py
+++ b/src/conf_mode/protocols_isis.py
@@ -1,152 +1,148 @@
 #!/usr/bin/env python3
 #
 # Copyright (C) 2017-2020 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
 # published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
 
 from sys import exit
 
 from vyos.config import Config
 from vyos.configdict import node_changed
 from vyos import ConfigError
 from vyos.util import call
 from vyos.template import render
 from vyos.template import render_to_string
 from vyos import frr
 from vyos import airbag
 airbag.enable()
 
 config_file = r'/tmp/isis.frr'
 
 def get_config(config=None):
     if config:
         conf = config
     else:
         conf = Config()
     base = ['protocols', 'isis']
 
     isis = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
 
     # determine which members have been removed
     for instance in isis:
         conf.set_level(base + [instance])
         tmp = node_changed(conf, ['interface'])
         if tmp:
             isis[instance].update({'interface_remove': tmp})
 
     return isis
 
 def verify(isis):
     # bail out early - looks like removal from running config
     if not isis:
         return None
 
     for process, isis_config in isis.items():
         # If more then one isis process is defined (Frr only supports one)
         # http://docs.frrouting.org/en/latest/isisd.html#isis-router
         if len(isis) > 1:
             raise ConfigError('Only one isis process can be definded')
 
         # If network entity title (net) not defined
         if 'net' not in isis_config:
             raise ConfigError('ISIS net format iso is mandatory!')
 
         # If interface not set
         if 'interface' not in isis_config:
             raise ConfigError('ISIS interface is mandatory!')
 
         # If md5 and plaintext-password set at the same time
         if 'area_password' in isis_config:
             if {'md5', 'plaintext_password'} <= set(isis_config['encryption']):
                 raise ConfigError('Can not use both md5 and plaintext-password for ISIS area-password!')
 
         # If one param from deley set, but not set others
         if 'spf_delay_ietf' in isis_config:
             required_timers = ['holddown', 'init_delay', 'long_delay', 'short_delay', 'time_to_learn']
             exist_timers = []
             for elm_timer in required_timers:
                 if elm_timer in isis_config['spf_delay_ietf']:
                     exist_timers.append(elm_timer)
 
             exist_timers = set(required_timers).difference(set(exist_timers))
             if len(exist_timers) > 0:
                 raise ConfigError('All types of delay must be specified: ' + ', '.join(exist_timers).replace('_', '-'))
 
         # If Redistribute set, but level don't set
         if 'redistribute' in isis_config:
             proc_level = isis_config.get('level','').replace('-','_')
             for proto, proto_config in isis_config.get('redistribute', {}).get('ipv4', {}).items():
                 if 'level_1' not in proto_config and 'level_2' not in proto_config:
                     raise ConfigError('Redistribute level-1 or level-2 should be specified in \"protocols isis {} redistribute ipv4 {}\"'.format(process, proto))
             for redistribute_level in proto_config.keys():
                 if proc_level and proc_level != 'level_1_2' and proc_level != redistribute_level:
                     raise ConfigError('\"protocols isis {0} redistribute ipv4 {2} {3}\" cannot be used with \"protocols isis {0} level {1}\"'.format(process, proc_level, proto, redistribute_level))
 
     return None
 
 def generate(isis):
     if not isis:
         isis['new_frr_config'] = ''
         return None
 
     # only one ISIS process is supported, so we can directly send the first key
     # of the config dict
     process = list(isis.keys())[0]
     isis[process]['process'] = process
 
-    import pprint
-    pprint.pprint(isis[process])
-
     # render(config) not needed, its only for debug
     render(config_file, 'frr/isis.frr.tmpl', isis[process], trim_blocks=True)
 
     isis['new_frr_config'] = render_to_string('frr/isis.frr.tmpl',
                                               isis[process], trim_blocks=True)
 
     return None
 
 def apply(isis):
-
-    # Save original configration prior to starting any commit actions
+    # Save original configuration prior to starting any commit actions
     frr_cfg = {}
     frr_cfg['original_config'] = frr.get_configuration(daemon='isisd')
     frr_cfg['modified_config'] = frr.replace_section(frr_cfg['original_config'], isis['new_frr_config'], from_re='router isis .*')
 
     # Debugging
     print('')
     print('--------- DEBUGGING ----------')
     print(f'Existing config:\n{frr_cfg["original_config"]}\n\n')
     print(f'Replacement config:\n{isis["new_frr_config"]}\n\n')
     print(f'Modified config:\n{frr_cfg["modified_config"]}\n\n')
 
     # FRR mark configuration will test for syntax errors and throws an
     # exception if any syntax errors is detected
     frr.mark_configuration(frr_cfg['modified_config'])
 
     # Commit resulting configuration to FRR, this will throw CommitError
     # on failure
     frr.reload_configuration(frr_cfg['modified_config'], daemon='isisd')
 
     return None
 
 if __name__ == '__main__':
     try:
         c = get_config()
         verify(c)
         generate(c)
         apply(c)
     except ConfigError as e:
         print(e)
         exit(1)