diff --git a/ironic_python_agent/inject_files.py b/ironic_python_agent/inject_files.py
index f092469c6..c06aac9d4 100644
--- a/ironic_python_agent/inject_files.py
+++ b/ironic_python_agent/inject_files.py
@@ -146,8 +146,6 @@ def _find_and_mount_path(path, partition, root_dev):
             with utils.mounted(partition) as part_path:
                 yield os.path.join(part_path, path)
         else:
-            # TODO(dtantsur): switch to ironic-lib instead:
-            # https://review.opendev.org/c/openstack/ironic-lib/+/774502
             part_template = '%s%s'
             if 'nvme' in root_dev:
                 part_template = '%sp%s'
@@ -189,8 +187,6 @@ def find_partition_with_path(path, device=None):
             LOG.debug('Skipping LVM partition %s', part)
             continue
 
-        # TODO(dtantsur): switch to ironic-lib instead:
-        # https://review.opendev.org/c/openstack/ironic-lib/+/774502
         part_template = '%s%s'
         if 'nvme' in device:
             part_template = '%sp%s'
diff --git a/tox.ini b/tox.ini
index 6f79c0248..3adf46917 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,6 @@ envlist = py3,functional,pep8
 constrain_package_deps = true
 usedevelop = True
 setenv =
-  VIRTUAL_ENV={envdir}
   PYTHONDONTWRITEBYTECODE = 1
   OS_TEST_PATH=./ironic_python_agent/tests/unit
   OS_LOG_CAPTURE={env:OS_LOG_CAPTURE:true}
@@ -38,7 +37,6 @@ commands =
 # Define virtualenv directory, port to use for functional testing, and number
 # of seconds to wait for the agent to come alive during functional testing.
 setenv =
-  VIRTUAL_ENV={envdir}
   PYTHONDONTWRITEBYTECODE = 1
   OS_TEST_PATH=./ironic_python_agent/tests/functional
   TEST_PORT=9999
@@ -51,8 +49,8 @@ allowlist_externals = pre-commit
 commands = pre-commit run --all-files --show-diff-on-failure {posargs}
 
 [testenv:cover]
-setenv = VIRTUAL_ENV={envdir}
-         PYTHON=coverage run --source ironic_python_agent --omit='*tests*' --parallel-mode
+setenv =
+  PYTHON=coverage run --source ironic_python_agent --omit='*tests*' --parallel-mode
 commands =
   coverage erase
   stestr run {posargs}