diff --git a/graphql_parser/lib/src/language/ast/argument.dart b/graphql_parser/lib/src/language/ast/argument.dart
index 8b3e8294..00382da8 100644
--- a/graphql_parser/lib/src/language/ast/argument.dart
+++ b/graphql_parser/lib/src/language/ast/argument.dart
@@ -29,5 +29,6 @@ class ArgumentContext extends Node {
   String get name => nameToken.text;
 
   @override
-  FileSpan get span => nameToken.span.expand(colonToken.span).expand(value.span);
+  FileSpan get span =>
+      nameToken.span.expand(colonToken.span).expand(value.span);
 }
diff --git a/graphql_parser/lib/src/language/lexer.dart b/graphql_parser/lib/src/language/lexer.dart
index 7d5d2658..1d7c35fd 100644
--- a/graphql_parser/lib/src/language/lexer.dart
+++ b/graphql_parser/lib/src/language/lexer.dart
@@ -54,8 +54,8 @@ List<Token> scan(String text, {sourceUrl}) {
 
     for (var pattern in _patterns.keys) {
       if (scanner.matches(pattern)) {
-        potential.add(Token(
-            _patterns[pattern], scanner.lastMatch[0], scanner.lastSpan));
+        potential.add(
+            Token(_patterns[pattern], scanner.lastMatch[0], scanner.lastSpan));
       }
     }
 
diff --git a/graphql_parser/test/argument_test.dart b/graphql_parser/test/argument_test.dart
index e15262de..fbe12542 100644
--- a/graphql_parser/test/argument_test.dart
+++ b/graphql_parser/test/argument_test.dart
@@ -34,8 +34,7 @@ List<ArgumentContext> parseArgumentList(String text) =>
 
 Matcher isArgument(String name, value) => _IsArgument(name, value);
 
-Matcher isArgumentList(List<Matcher> arguments) =>
-    _IsArgumentList(arguments);
+Matcher isArgumentList(List<Matcher> arguments) => _IsArgumentList(arguments);
 
 class _IsArgument extends Matcher {
   final String name;
diff --git a/graphql_parser/test/issue23_test.dart b/graphql_parser/test/issue23_test.dart
index 2648fd30..aa64175b 100644
--- a/graphql_parser/test/issue23_test.dart
+++ b/graphql_parser/test/issue23_test.dart
@@ -4,7 +4,7 @@ import 'package:test/test.dart';
 /// This is an *extremely* verbose test, but basically it
 /// parses both documents, and makes sure that $memberId has
 /// a valid value.
-/// 
+///
 /// Resolves https://github.com/angel-dart/graphql/issues/23.
 void main() {
   void testStr<T>(String name, String text) {