diff --git a/ogn/client/__init__.py b/ogn/client/__init__.py
index f83225b..48fb852 100644
--- a/ogn/client/__init__.py
+++ b/ogn/client/__init__.py
@@ -1 +1 @@
-from ogn.client.client import AprsClient # flake8: noqa
+from ogn.client.client import AprsClient    # noqa: F401
diff --git a/ogn/ddb/__init__.py b/ogn/ddb/__init__.py
index e96fbbd..7e74f8a 100644
--- a/ogn/ddb/__init__.py
+++ b/ogn/ddb/__init__.py
@@ -1 +1 @@
-from ogn.ddb.utils import get_ddb_devices  # flake8: noqa
+from ogn.ddb.utils import get_ddb_devices   # noqa: F401
diff --git a/ogn/parser/__init__.py b/ogn/parser/__init__.py
index 2f410e2..7e0f479 100644
--- a/ogn/parser/__init__.py
+++ b/ogn/parser/__init__.py
@@ -1,3 +1,3 @@
-from ogn.parser import parse as parse_module    # only for test functions. Without this a mock of parse would mock the function instead of the module
-from ogn.parser.parse import parse, parse_aprs, parse_comment # flake8: noqa
-from ogn.parser.exceptions import ParseError, AprsParseError, OgnParseError # flake8: noqa
+from ogn.parser import parse as parse_module    # noqa: F40 --- only for test functions. Without this a mock of parse would mock the function instead of the module
+from ogn.parser.parse import parse, parse_aprs, parse_comment   # noqa: F401
+from ogn.parser.exceptions import ParseError, AprsParseError, OgnParseError     # noqa: F401
diff --git a/ogn/parser/parse.py b/ogn/parser/parse.py
index 75687f1..d46908e 100644
--- a/ogn/parser/parse.py
+++ b/ogn/parser/parse.py
@@ -68,10 +68,10 @@ def parse_aprs(message, reference_timestamp=None):
                         'relay': match.group('relay') if match.group('relay') else None,
                         'receiver_name': match.group('receiver'),
                         'timestamp': createTimestamp(match_position.group('time'), reference_timestamp),
-                        'latitude': parseAngle('0' + match_position.group('latitude') + (match_position.group('latitude_enhancement') or '0')) *
+                        'latitude': parseAngle('0' + match_position.group('latitude') + (match_position.group('latitude_enhancement') or '0')) *   # noqa: W504
                         (-1 if match_position.group('latitude_sign') == 'S' else 1),
                         'symboltable': match_position.group('symbol_table'),
-                        'longitude': parseAngle(match_position.group('longitude') + (match_position.group('longitude_enhancement') or '0')) *
+                        'longitude': parseAngle(match_position.group('longitude') + (match_position.group('longitude_enhancement') or '0')) *   # noqa: W504
                         (-1 if match_position.group('longitude_sign') == 'W' else 1),
                         'symbolcode': match_position.group('symbol'),
                         'track': int(match_position.group('course')) if match_position.group('course_extension') else None,