diff --git a/lib/jasmine/files_list.rb b/lib/jasmine/files_list.rb
index d75c52f..e7277fa 100644
--- a/lib/jasmine/files_list.rb
+++ b/lib/jasmine/files_list.rb
@@ -98,7 +98,7 @@ module Jasmine
           data[searches].collect do |search|
             path = search
             path = File.join(data[root], path) if data[root]
-            found_files = Dir[path]
+            found_files = Dir[path] - @files
 
             @files += found_files
 
diff --git a/spec/lib/jasmine/files_list_spec.rb b/spec/lib/jasmine/files_list_spec.rb
index 6f7fcff..9bc7cc9 100644
--- a/spec/lib/jasmine/files_list_spec.rb
+++ b/spec/lib/jasmine/files_list_spec.rb
@@ -24,13 +24,14 @@ describe Jasmine::FilesList do
     let(:src_dir) { 'src' }
     let(:spec_dir) { 'spec' }
 
+    let(:first_file) { File.join(src_dir, 'js/first_file.js') }
     let(:src_file) { File.join(src_dir, 'js/src_file.js') }
     let(:spec_file) { File.join(spec_dir, 'spec_file_spec.js') }
     let(:helper_file) { File.join(spec_dir, 'helper/helper_file.js') }
     let(:stylesheet_file) { File.join(src_dir, 'stylesheet/blah.css') }
 
     before do
-      [ src_file, spec_file, helper_file, stylesheet_file ].each do |file|
+      [ first_file, src_file, spec_file, helper_file, stylesheet_file ].each do |file|
         File.open(file, 'w')
       end
     end
@@ -38,7 +39,7 @@ describe Jasmine::FilesList do
     let(:config) { {
       'src_dir' => src_dir,
       'spec_dir' => spec_dir,
-      'src_files' => [ 'js/*.js' ],
+      'src_files' => [ 'js/first_file.js', 'js/*.js' ],
       'spec_files' => [ '*_spec.js' ],
       'helpers' => [ 'helper/*.js' ],
       'stylesheets' => [ 'stylesheet/*.css' ]
@@ -46,6 +47,7 @@ describe Jasmine::FilesList do
 
     it 'should read the data from the jasmine.yml file and add the files' do
       files_list.files.should == Jasmine::FilesList::DEFAULT_FILES + [
+        File.expand_path(first_file),
         File.expand_path(src_file),
         File.expand_path(stylesheet_file),
         File.expand_path(helper_file),