diff --git a/lib/linguist/generated.rb b/lib/linguist/generated.rb
index 761288f0..2074e008 100644
--- a/lib/linguist/generated.rb
+++ b/lib/linguist/generated.rb
@@ -54,7 +54,7 @@ module Linguist
       name == 'Gemfile.lock' ||
         minified_files? ||
         compiled_coffeescript? ||
-        xcode_project_file? ||
+        xcode_file? ||
         generated_parser? ||
         generated_net_docfile? ||
         generated_net_designer_file? ||
@@ -67,14 +67,14 @@ module Linguist
         generated_by_zephir?
     end
 
-    # Internal: Is the blob an XCode project file?
+    # Internal: Is the blob an Xcode file?
     #
-    # Generated if the file extension is an XCode project
+    # Generated if the file extension is an Xcode 
     # file extension.
     #
     # Returns true of false.
-    def xcode_project_file?
-      ['.xib', '.nib', '.storyboard', '.pbxproj', '.xcworkspacedata', '.xcuserstate'].include?(extname)
+    def xcode_file?
+      ['.nib', '.pbxproj'].include?(extname)
     end
 
     # Internal: Is the blob minified files?