diff --git a/benchmark/benchmark/config.py b/benchmark/benchmark/config.py
index bba99df..2f74830 100644
--- a/benchmark/benchmark/config.py
+++ b/benchmark/benchmark/config.py
@@ -68,7 +68,6 @@ def address_list_to_json(addresses, base_port, faults):
         num_authorities = len(addresses)
 
         for i, (name, hosts) in enumerate(addresses.items()):
-            port = base_port
             host = hosts.pop(0)
             consensus_addr = {
                 'consensus_to_consensus': f'{host}:{port}',
diff --git a/benchmark/fabfile.py b/benchmark/fabfile.py
index 746b006..653a027 100644
--- a/benchmark/fabfile.py
+++ b/benchmark/fabfile.py
@@ -3,10 +3,10 @@
 
 from benchmark.local import LocalBench
 from benchmark.logs import ParseError, LogParser
-from benchmark.utils import Print
+from benchmark.utils import Print, BenchError
 from benchmark.plot import Ploter, PlotError
 from benchmark.instance import InstanceManager
-from benchmark.remote import Bench, BenchError
+from benchmark.remote import Bench
 
 
 @task