diff --git a/lib/test/unit.rb b/lib/test/unit.rb
index 4d6d6014d6..0304638a66 100644
--- a/lib/test/unit.rb
+++ b/lib/test/unit.rb
@@ -54,7 +54,7 @@ module Test
         @options = options
         @opts = @options = options
         if @options[:parallel]
-          @files = args 
+          @files = args
           @args = orig_args
         end
       end
@@ -81,7 +81,7 @@ module Test
         opts.on '-n', '--name PATTERN', "Filter test names on pattern." do |a|
           options[:filter] = a
         end
- 
+
         opts.on '--jobs-status [TYPE]', "Show status of jobs every file; Disabled when --jobs isn't specified." do |type|
           options[:job_status] = true
           options[:job_status_type] = type.to_sym if type
@@ -293,7 +293,7 @@ module Test
         end
 
         private
-        
+
         def call_hook(id,*additional)
           @hooks[id] ||= []
           @hooks[id].each{|hook| hook[self,additional] }
diff --git a/lib/test/unit/parallel.rb b/lib/test/unit/parallel.rb
index 80dd4eae56..9296165ebb 100644
--- a/lib/test/unit/parallel.rb
+++ b/lib/test/unit/parallel.rb
@@ -6,7 +6,7 @@ module Test
       class << self
         undef autorun
       end
-      
+
       alias orig_run_suite _run_suite
       undef _run_suite
       undef _run_suites
@@ -91,7 +91,7 @@ module Test
                     begin
                       stdout.puts "bye"
                     rescue Errno::EPIPE; end
-                    exit 
+                    exit
                   end
                 end
               end
diff --git a/test/testunit/test_parallel.rb b/test/testunit/test_parallel.rb
index 24e03be736..62b21fc27e 100644
--- a/test/testunit/test_parallel.rb
+++ b/test/testunit/test_parallel.rb
@@ -51,7 +51,7 @@ module TestParallel
         assert_match(/^ready/,@worker_out.gets)
       end
     end
-    
+
     def test_accept_run_command_multiple_times
       timeout(10) do
         assert_match(/^ready/,@worker_out.gets)
@@ -145,7 +145,7 @@ module TestParallel
 
     #def test_childs
     #end
-    
+
     def test_should_run_all_without_any_leaks
       spawn_runner
       buf = timeout(10){@test_out.read}