diff --git a/test_runner/batch_others/test_gc_aggressive.py b/test_runner/batch_others/test_gc_aggressive.py
index 9de6ba9f59..e4e4aa9f4a 100644
--- a/test_runner/batch_others/test_gc_aggressive.py
+++ b/test_runner/batch_others/test_gc_aggressive.py
@@ -1,10 +1,7 @@
-from contextlib import closing
-
 import asyncio
-import asyncpg
 import random
 
-from fixtures.zenith_fixtures import ZenithEnv, Postgres, Safekeeper
+from fixtures.zenith_fixtures import ZenithEnv, Postgres
 from fixtures.log_helper import log
 
 # Test configuration
@@ -76,5 +73,5 @@ def test_gc_aggressive(zenith_simple_env: ZenithEnv):
 
     asyncio.run(update_and_gc(env, pg, timeline))
 
-    row = cur.execute('SELECT COUNT(*), SUM(counter) FROM foo')
+    cur.execute('SELECT COUNT(*), SUM(counter) FROM foo')
     assert cur.fetchone() == (num_rows, updates_to_perform)
diff --git a/test_runner/batch_others/test_next_xid.py b/test_runner/batch_others/test_next_xid.py
index fd0f761409..03c27bcd70 100644
--- a/test_runner/batch_others/test_next_xid.py
+++ b/test_runner/batch_others/test_next_xid.py
@@ -1,9 +1,6 @@
-import pytest
-import random
 import time
 
 from fixtures.zenith_fixtures import ZenithEnvBuilder
-from fixtures.log_helper import log
 
 
 # Test restarting page server, while safekeeper and compute node keep
diff --git a/test_runner/batch_others/test_old_request_lsn.py b/test_runner/batch_others/test_old_request_lsn.py
index d09fb24913..e7400cff96 100644
--- a/test_runner/batch_others/test_old_request_lsn.py
+++ b/test_runner/batch_others/test_old_request_lsn.py
@@ -1,5 +1,3 @@
-from contextlib import closing
-
 from fixtures.zenith_fixtures import ZenithEnv
 from fixtures.log_helper import log
 
diff --git a/test_runner/batch_others/test_pageserver_api.py b/test_runner/batch_others/test_pageserver_api.py
index 965ba9bcc3..13f6ef358e 100644
--- a/test_runner/batch_others/test_pageserver_api.py
+++ b/test_runner/batch_others/test_pageserver_api.py
@@ -1,6 +1,6 @@
 from uuid import uuid4, UUID
 import pytest
-from fixtures.zenith_fixtures import ZenithEnv, ZenithEnvBuilder, ZenithPageserverHttpClient, zenith_binpath
+from fixtures.zenith_fixtures import ZenithEnv, ZenithEnvBuilder, ZenithPageserverHttpClient
 
 
 # test that we cannot override node id
diff --git a/test_runner/batch_others/test_pageserver_catchup.py b/test_runner/batch_others/test_pageserver_catchup.py
index 7093a1bdb3..3c4b7f9569 100644
--- a/test_runner/batch_others/test_pageserver_catchup.py
+++ b/test_runner/batch_others/test_pageserver_catchup.py
@@ -1,11 +1,4 @@
-import pytest
-import random
-import time
-
-from contextlib import closing
-from multiprocessing import Process, Value
 from fixtures.zenith_fixtures import ZenithEnvBuilder
-from fixtures.log_helper import log
 
 
 # Test safekeeper sync and pageserver catch up
diff --git a/test_runner/batch_others/test_pageserver_restart.py b/test_runner/batch_others/test_pageserver_restart.py
index 57f9db8f96..20e6f4467e 100644
--- a/test_runner/batch_others/test_pageserver_restart.py
+++ b/test_runner/batch_others/test_pageserver_restart.py
@@ -1,9 +1,3 @@
-import pytest
-import random
-import time
-
-from contextlib import closing
-from multiprocessing import Process, Value
 from fixtures.zenith_fixtures import ZenithEnvBuilder
 from fixtures.log_helper import log
 
diff --git a/test_runner/batch_others/test_remote_storage.py b/test_runner/batch_others/test_remote_storage.py
index 07a122ede9..e762f8589a 100644
--- a/test_runner/batch_others/test_remote_storage.py
+++ b/test_runner/batch_others/test_remote_storage.py
@@ -1,7 +1,7 @@
 # It's possible to run any regular test with the local fs remote storage via
 # env ZENITH_PAGESERVER_OVERRIDES="remote_storage={local_path='/tmp/zenith_zzz/'}" poetry ......
 
-import time, shutil, os
+import shutil, os
 from contextlib import closing
 from pathlib import Path
 from uuid import UUID
diff --git a/test_runner/batch_others/test_snapfiles_gc.py b/test_runner/batch_others/test_snapfiles_gc.py
index c6d4512bc9..d00af53864 100644
--- a/test_runner/batch_others/test_snapfiles_gc.py
+++ b/test_runner/batch_others/test_snapfiles_gc.py
@@ -1,6 +1,5 @@
 from contextlib import closing
 import psycopg2.extras
-import time
 from fixtures.utils import print_gc_result
 from fixtures.zenith_fixtures import ZenithEnv
 from fixtures.log_helper import log
diff --git a/test_runner/batch_others/test_timeline_size.py b/test_runner/batch_others/test_timeline_size.py
index 0b341746ee..db33493d61 100644
--- a/test_runner/batch_others/test_timeline_size.py
+++ b/test_runner/batch_others/test_timeline_size.py
@@ -1,5 +1,4 @@
 from contextlib import closing
-from uuid import UUID
 import psycopg2.extras
 import psycopg2.errors
 from fixtures.zenith_fixtures import ZenithEnv, ZenithEnvBuilder, Postgres, assert_local
diff --git a/test_runner/batch_others/test_zenith_cli.py b/test_runner/batch_others/test_zenith_cli.py
index 4a62a1430a..091d9ac8ba 100644
--- a/test_runner/batch_others/test_zenith_cli.py
+++ b/test_runner/batch_others/test_zenith_cli.py
@@ -1,8 +1,6 @@
-import json
 import uuid
 import requests
 
-from psycopg2.extensions import cursor as PgCursor
 from fixtures.zenith_fixtures import ZenithEnv, ZenithEnvBuilder, ZenithPageserverHttpClient
 from typing import cast