diff --git a/.github/workflows/tests-core.yaml b/.github/workflows/tests-core.yaml
index c839249..e0a66d1 100644
--- a/.github/workflows/tests-core.yaml
+++ b/.github/workflows/tests-core.yaml
@@ -35,7 +35,6 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'poetry'
 
       - name: Install dependencies
         run: poetry install --no-interaction --with dev
diff --git a/.github/workflows/tests-download.yaml b/.github/workflows/tests-download.yaml
index a68231f..08ad7be 100644
--- a/.github/workflows/tests-download.yaml
+++ b/.github/workflows/tests-download.yaml
@@ -29,7 +29,6 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'poetry'
 
       - name: Install dependencies
         run: poetry install --no-interaction --with dev
diff --git a/src/auto_archiver/modules/timestamping_enricher/timestamping_enricher.py b/src/auto_archiver/modules/timestamping_enricher/timestamping_enricher.py
index 680538b..412afa3 100644
--- a/src/auto_archiver/modules/timestamping_enricher/timestamping_enricher.py
+++ b/src/auto_archiver/modules/timestamping_enricher/timestamping_enricher.py
@@ -14,6 +14,7 @@ from rfc3161_client.tsp import SignedData
 from cryptography import x509
 from cryptography.hazmat.primitives import serialization
 import certifi
+
 from auto_archiver.core import Enricher
 from auto_archiver.core import Metadata, Media
 from auto_archiver.version import __version__