diff --git a/pelican/util/exchange_rates_db.py b/pelican/util/exchange_rates_db.py
index 4dada4b7..8c63f482 100644
--- a/pelican/util/exchange_rates_db.py
+++ b/pelican/util/exchange_rates_db.py
@@ -63,15 +63,17 @@ def update_from_fixer_io() -> None:
                 date_str = target_date.strftime("%Y-%m-%d")
                 logger.info("Fetching exchange rates for %s.", date_str)
 
-                # Datlab had already downloaded the exchange rates to EUR from another project. Changing the base would require
-                # re-downloading decades of exchange rates. It makes no difference to the application's logic, as all currency
-                # operations are performed in USD.
+                # Datlab had already downloaded the exchange rates to EUR from another project. Changing the base would
+                # require re-downloading decades of exchange rates. It makes no difference to the application's logic,
+                # as all currency operations are performed in USD.
                 #
-                # The Basic plan is required to request rates for all base currencies. The Professional plan supports the Time-Series
-                # Endpoint, which can request rates for multiple dates at once. https://fixer.io/documentation
+                # The Basic plan is required to request rates for all base currencies. The Professional plan supports
+                # the Time-Series Endpoint, which can request rates for multiple dates at once.
+                # https://fixer.io/documentation
                 #
-                # "The Fixer API delivers EOD / End of Day historical exchange rates, which become available at 00:05am GMT for the
-                # previous day and are time stamped at one second before midnight." https://fixer.io/faq
+                # "The Fixer API delivers EOD / End of Day historical exchange rates, which become available at 00:05am
+                # GMT for the previous day and are time stamped at one second before midnight."
+                # https://fixer.io/faq
                 response = requests.get(
                     f"{BASE_URL}/{date_str}?access_key={access_key}&base=EUR&symbols={symbols}", timeout=10
                 )
diff --git a/pyproject.toml b/pyproject.toml
index ea657265..b24df87b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ select = ["ALL"]
 ignore = [
   "ANN", "COM", "EM",
   # https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
-  "W191", "E501", "D206", "Q000", "Q001", "Q002", "Q003", "ISC001",
+  "W191", "D206", "Q000", "Q001", "Q002", "Q003", "ISC001",
   "D203", "D212",  # ignore incompatible rules
   "D200",  # documentation preferences
   "C901", "PLR091",  # complexity preferences
diff --git a/tests/dataset/test_metadata_aggregator.py b/tests/dataset/test_metadata_aggregator.py
index adc1afbb..aa539428 100644
--- a/tests/dataset/test_metadata_aggregator.py
+++ b/tests/dataset/test_metadata_aggregator.py
@@ -192,7 +192,7 @@ def test_get_kingfisher_metadata_release(
                         "name": "Open Contracting Partnership",
                     },
                     "description": {
-                        "en": "For providing overall process titles and descriptions, often to give a summary of the contracting process as a whole.",
+                        "en": "For providing overall process titles and descriptions, often to give a summary of the contracting process as a whole.",  # noqa: E501
                     },
                     "documentationUrl": {"en": "https://extensions.open-contracting.org/en/extensions/process_title/"},
                     "name": {"en": "Process level title and description"},
@@ -260,7 +260,7 @@ def test_get_kingfisher_metadata_record(
                         "name": "Open Contracting Partnership",
                     },
                     "description": {
-                        "en": "For providing overall process titles and descriptions, often to give a summary of the contracting process as a whole.",
+                        "en": "For providing overall process titles and descriptions, often to give a summary of the contracting process as a whole.",  # noqa: E501
                     },
                     "documentationUrl": {"en": "https://extensions.open-contracting.org/en/extensions/process_title/"},
                     "name": {"en": "Process level title and description"},