diff --git a/lib/src/codecs/date_codec.dart b/lib/src/codecs/date_codec.dart
index e781928d..c571de79 100644
--- a/lib/src/codecs/date_codec.dart
+++ b/lib/src/codecs/date_codec.dart
@@ -542,5 +542,4 @@ Date and time values occur in several header fields.  This section
     return dateTime.toLocal();
   }
   // cSpell:enable
-
 }
diff --git a/lib/src/codecs/mail_codec.dart b/lib/src/codecs/mail_codec.dart
index 2123b043..6f440d5d 100644
--- a/lib/src/codecs/mail_codec.dart
+++ b/lib/src/codecs/mail_codec.dart
@@ -102,10 +102,12 @@ abstract class MailCodec {
     'us-ascii': () => encodingAscii,
     'ascii': () => encodingAscii,
   };
-  static final _textDecodersByName = <
-      String,
-      String Function(String text, convert.Encoding encoding,
-          {required bool isHeader})>{
+  static final _textDecodersByName = <String,
+      String Function(
+    String text,
+    convert.Encoding encoding, {
+    required bool isHeader,
+  })>{
     'q': quotedPrintable.decodeText,
     'quoted-printable': quotedPrintable.decodeText,
     'b': base64.decodeText,
diff --git a/lib/src/mail_conventions.dart b/lib/src/mail_conventions.dart
index d9048740..72e0d67d 100644
--- a/lib/src/mail_conventions.dart
+++ b/lib/src/mail_conventions.dart
@@ -158,5 +158,4 @@ This is no guarantee that the message has been read or understood.''';
   /// The `Return-Path` header
   static const String headerReturnPath = 'Return-Path';
 //static const String header = '';
-
 }