diff --git a/octodns/cmds/args.py b/octodns/cmds/args.py
index 4867ae3..41906ba 100644
--- a/octodns/cmds/args.py
+++ b/octodns/cmds/args.py
@@ -25,7 +25,7 @@ class ArgumentParser(_Base):
         super(ArgumentParser, self).__init__(*args, **kwargs)
 
     def parse_args(self, default_log_level=INFO):
-        version = 'octoDNS {}'.format(__VERSION__)
+        version = f'octoDNS {__VERSION__}'
         self.add_argument('--version', action='version', version=version,
                           help='Print octoDNS version and exit')
         self.add_argument('--log-stream-stdout', action='store_true',
diff --git a/octodns/cmds/report.py b/octodns/cmds/report.py
index d0b82c0..381381b 100755
--- a/octodns/cmds/report.py
+++ b/octodns/cmds/report.py
@@ -53,13 +53,14 @@ def main():
     try:
         sources = [manager.providers[source] for source in args.source]
     except KeyError as e:
-        raise Exception('Unknown source: {}'.format(e.args[0]))
+        raise Exception(f'Unknown source: {e.args[0]}')
 
     zone = manager.get_zone(args.zone)
     for source in sources:
         source.populate(zone)
 
-    print('name,type,ttl,{},consistent'.format(','.join(args.server)))
+    servers = ','.join(args.server)
+    print(f'name,type,ttl,{servers},consistent')
     resolvers = []
     ip_addr_re = re.compile(r'^[\d\.]+$')
     for server in args.server:
diff --git a/octodns/processor/ownership.py b/octodns/processor/ownership.py
index 42f041d..a70c8dd 100644
--- a/octodns/processor/ownership.py
+++ b/octodns/processor/ownership.py
@@ -29,10 +29,9 @@ class OwnershipProcessor(BaseProcessor):
             # Then create and add an ownership TXT for each of them
             record_name = record.name.replace('*', '_wildcard')
             if record.name:
-                name = '{}.{}.{}'.format(self.txt_name, record._type,
-                                         record_name)
+                name = f'{self.txt_name}.{record._type}.{record_name}'
             else:
-                name = '{}.{}'.format(self.txt_name, record._type)
+                name = f'{self.txt_name}.{record._type}'
             txt = Record.new(desired, name, {
                 'type': 'TXT',
                 'ttl': 60,