diff --git a/spec/acceptance/concat_spec.rb b/spec/acceptance/concat_spec.rb
index fd130fe..f84a38f 100644
--- a/spec/acceptance/concat_spec.rb
+++ b/spec/acceptance/concat_spec.rb
@@ -1,185 +1,187 @@
 require 'spec_helper_acceptance'
 
 case fact('osfamily')
   when 'AIX'
     username = 'root'
     groupname = 'system'
     scriptname = 'concatfragments.rb'
     vardir = default['puppetvardir']
   when 'Darwin'
     username = 'root'
     groupname = 'wheel'
     scriptname = 'concatfragments.rb'
     vardir = default['puppetvardir']
   when 'windows'
     username = 'Administrator'
     groupname = 'Administrators'
     scriptname = 'concatfragments.rb'
     result = on default, "echo #{default['puppetvardir']}"
     vardir = result.raw_output.chomp
   when 'Solaris'
     username = 'root'
     groupname = 'root'
     scriptname = 'concatfragments.rb'
     vardir = default['puppetvardir']
   else
     username = 'root'
     groupname = 'root'
     scriptname = 'concatfragments.rb'
     vardir = default['puppetvardir']
 end
 
 describe 'basic concat test' do
   basedir = default.tmpdir('concat')
   safe_basedir = basedir.gsub(/[\/:]/, '_')
 
   shared_examples 'successfully_applied' do |pp|
     it 'applies the manifest twice with no stderr' do
       apply_manifest(pp, :catch_failures => true)
       apply_manifest(pp, :catch_changes => true)
     end
   end
 
   context 'owner/group root' do
     before(:all) do
       pp = <<-EOS
         file { '#{basedir}':
           ensure => directory,
         }
       EOS
       apply_manifest(pp)
     end
     pp = <<-EOS
       concat { '#{basedir}/file':
         owner => '#{username}',
         group => '#{groupname}',
         mode  => '0644',
       }
 
       concat::fragment { '1':
         target  => '#{basedir}/file',
         content => '1',
         order   => '01',
       }
 
       concat::fragment { '2':
         target  => '#{basedir}/file',
         content => '2',
         order   => '02',
       }
     EOS
 
     it_behaves_like 'successfully_applied', pp
 
     describe file("#{basedir}/file") do
       it { should be_file }
       it { should be_owned_by username }
       it("should be group", :unless => (fact('osfamily') == 'windows')) { should be_grouped_into groupname }
       it("should be mode", :unless => (fact('osfamily') == 'AIX' or fact('osfamily') == 'windows')) {
         should be_mode 644
       }
       its(:content) {
         should match '1'
         should match '2'
       }
     end
   end
 
   context 'ensure' do
     context 'works when set to present with path set' do
       before(:all) do
         pp = <<-EOS
         file { '#{basedir}':
           ensure => directory,
         }
         EOS
         apply_manifest(pp)
       end
       pp="
         concat { 'file':
           ensure => present,
           path   => '#{basedir}/file',
           mode   => '0644',
         }
         concat::fragment { '1':
           target  => 'file',
           content => '1',
           order   => '01',
         }
       "
 
       it_behaves_like 'successfully_applied', pp
 
       describe file("#{basedir}/file") do
         it { should be_file }
         it("should be mode", :unless => (fact('osfamily') == 'AIX' or fact('osfamily') == 'windows')) {
           should be_mode 644
         }
         its(:content) { should match '1' }
       end
     end
     context 'works when set to absent with path set' do
       before(:all) do
         pp = <<-EOS
         file { '#{basedir}':
           ensure => directory,
         }
         EOS
         apply_manifest(pp)
       end
       pp="
         concat { 'file':
           ensure => absent,
           path   => '#{basedir}/file',
           mode   => '0644',
         }
         concat::fragment { '1':
           target  => 'file',
           content => '1',
           order   => '01',
         }
       "
 
       it 'applies the manifest twice with no stderr' do
         apply_manifest(pp, :catch_failures => true)
         apply_manifest(pp, :catch_changes => true)
       end
 
       describe file("#{basedir}/file") do
         it { should_not be_file }
       end
     end
     context 'works when set to present with path that has special characters' do
+      filename = fact('osfamily') == 'windows' ? 'file(1)' : 'file(1:2)'
+
       before(:all) do
         pp = <<-EOS
         file { '#{basedir}':
           ensure => directory,
         }
         EOS
         apply_manifest(pp)
       end
       pp="
-        concat { 'file(a:b)':
+        concat { '#{filename}':
           ensure => present,
-          path   => '#{basedir}/file(a:b)',
+          path   => '#{basedir}/#{filename}',
           mode   => '0644',
         }
         concat::fragment { '1':
-          target  => 'file(a:b)',
+          target  => '#{filename}',
           content => '1',
           order   => '01',
         }
       "
 
       it_behaves_like 'successfully_applied', pp
 
-      describe file("#{basedir}/file(a:b)") do
+      describe file("#{basedir}/#{filename}") do
         it { should be_file }
         it("should be mode", :unless => (fact('osfamily') == 'AIX' or fact('osfamily') == 'windows')) {
           should be_mode 644
         }
         its(:content) { should match '1' }
       end
     end
   end
 end