diff --git a/atom/browser/ui/cocoa/NSColor+Hex.h b/atom/browser/ui/cocoa/NSColor+Hex.h
index 0df9f10267..d7a6e156a3 100644
--- a/atom/browser/ui/cocoa/NSColor+Hex.h
+++ b/atom/browser/ui/cocoa/NSColor+Hex.h
@@ -13,8 +13,8 @@
 
 @interface NSColor(Hex)
 
-+ (NSColor*) colorWithWebColorString:(NSString*)color;
-+ (NSColor*) colorWithHexColorString:(NSString*)hex;
++ (NSColor*)colorWithWebColorString:(NSString*)color;
++ (NSColor*)colorWithHexColorString:(NSString*)hex;
 
 @end
 
diff --git a/script/cpplint.py b/script/cpplint.py
index 5dfca8f76e..0b03102438 100755
--- a/script/cpplint.py
+++ b/script/cpplint.py
@@ -14,6 +14,8 @@ IGNORE_FILES = [
   os.path.join('atom', 'browser', 'ui', 'cocoa', 'atom_touch_bar.h'),
   os.path.join('atom', 'browser', 'ui', 'cocoa',
                'touch_bar_forward_declarations.h'),
+  os.path.join('atom', 'browser', 'ui', 'cocoa', 'NSColor+Hex.h'),
+  os.path.join('atom', 'browser', 'ui', 'cocoa', 'NSString+ANSI.h'),
   os.path.join('atom', 'common', 'api', 'api_messages.h'),
   os.path.join('atom', 'common', 'common_message_generator.cc'),
   os.path.join('atom', 'common', 'common_message_generator.h'),