diff --git a/src/Language/Printer.php b/src/Language/Printer.php
index 891f411..ff11d50 100644
--- a/src/Language/Printer.php
+++ b/src/Language/Printer.php
@@ -263,8 +263,14 @@ class Printer
                     }),
 
                     NodeKind::FIELD_DEFINITION => $this->addDescription(function (FieldDefinitionNode $def) {
+                        $noIndent = Utils::every($def->arguments, static function (string $arg) {
+                            return strpos($arg, "\n") === false;
+                        });
+
                         return $def->name
-                            . $this->wrap('(', $this->join($def->arguments, ', '), ')')
+                            . ($noIndent
+                                ? $this->wrap('(', $this->join($def->arguments, ', '), ')')
+                                : $this->wrap("(\n", $this->indent($this->join($def->arguments, "\n")), "\n)"))
                             . ': ' . $def->type
                             . $this->wrap(' ', $this->join($def->directives, ' '));
                     }),
@@ -424,9 +430,15 @@ class Printer
                     },
 
                     NodeKind::DIRECTIVE_DEFINITION => $this->addDescription(function (DirectiveDefinitionNode $def) {
+                        $noIndent = Utils::every($def->arguments, static function (string $arg) {
+                            return strpos($arg, "\n") === false;
+                        });
+
                         return 'directive @'
                             . $def->name
-                            . $this->wrap('(', $this->join($def->arguments, ', '), ')')
+                            . ($noIndent
+                                ? $this->wrap('(', $this->join($def->arguments, ', '), ')')
+                                : $this->wrap("(\n", $this->indent($this->join($def->arguments, "\n")), "\n"))
                             . ' on ' . $this->join($def->locations, ' | ');
                     }),
                 ],
diff --git a/tests/Language/SchemaPrinterTest.php b/tests/Language/SchemaPrinterTest.php
index 3a07677..b576983 100644
--- a/tests/Language/SchemaPrinterTest.php
+++ b/tests/Language/SchemaPrinterTest.php
@@ -52,6 +52,9 @@ class SchemaPrinterTest extends TestCase
         self::assertEquals($astCopy, $ast);
     }
 
+    /**
+     * @see it('prints kitchen sink')
+     */
     public function testPrintsKitchenSink() : void
     {
         $kitchenSink = file_get_contents(__DIR__ . '/schema-kitchen-sink.graphql');
@@ -70,7 +73,15 @@ of the `Foo` type.
 """
 type Foo implements Bar & Baz {
   one: Type
-  two(argument: InputType!): Type
+  """
+  This is a description of the `two` field.
+  """
+  two(
+    """
+    This is a description of the `argument` argument.
+    """
+    argument: InputType!
+  ): Type
   three(argument: InputType, other: String): Int
   four(argument: String = "string"): String
   five(argument: [String] = ["string", "string"]): String
diff --git a/tests/Language/schema-kitchen-sink.graphql b/tests/Language/schema-kitchen-sink.graphql
index 6ca3c59..3ad830c 100644
--- a/tests/Language/schema-kitchen-sink.graphql
+++ b/tests/Language/schema-kitchen-sink.graphql
@@ -14,7 +14,15 @@ of the `Foo` type.
 """
 type Foo implements Bar & Baz {
 one: Type
-two(argument: InputType!): Type
+"""
+This is a description of the `two` field.
+"""
+two(
+  """
+  This is a description of the `argument` argument.
+  """
+  argument: InputType!
+): Type
 three(argument: InputType, other: String): Int
 four(argument: String = "string"): String
 five(argument: [String] = ["string", "string"]): String