diff --git a/Casks/adobe-illustrator-cc-de.rb b/Casks/adobe-illustrator-cc-de.rb
index 607b2c39a..9ecca0999 100644
--- a/Casks/adobe-illustrator-cc-de.rb
+++ b/Casks/adobe-illustrator-cc-de.rb
@@ -14,10 +14,7 @@ cask 'adobe-illustrator-cc-de' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe Illustrator CC 2015/Deployment/deployment.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>de_DE<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>de_DE<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Illustrator CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-illustrator-cc-es.rb b/Casks/adobe-illustrator-cc-es.rb
index b65d22c92..374a021b6 100644
--- a/Casks/adobe-illustrator-cc-es.rb
+++ b/Casks/adobe-illustrator-cc-es.rb
@@ -14,10 +14,7 @@ cask 'adobe-illustrator-cc-es' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe Illustrator CC 2015/Deployment/deployment.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>es_ES<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>es_ES<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Illustrator CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-illustrator-cc-fr.rb b/Casks/adobe-illustrator-cc-fr.rb
index db1ebe79b..9aaaea10d 100644
--- a/Casks/adobe-illustrator-cc-fr.rb
+++ b/Casks/adobe-illustrator-cc-fr.rb
@@ -14,10 +14,7 @@ cask 'adobe-illustrator-cc-fr' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe Illustrator CC 2015/Deployment/deployment.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>fr_FR<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>fr_FR<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Illustrator CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-illustrator-cc-it.rb b/Casks/adobe-illustrator-cc-it.rb
index 4326d3615..a177b0c48 100644
--- a/Casks/adobe-illustrator-cc-it.rb
+++ b/Casks/adobe-illustrator-cc-it.rb
@@ -14,10 +14,7 @@ cask 'adobe-illustrator-cc-it' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe Illustrator CC 2015/Deployment/deployment.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>it_IT<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>it_IT<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Illustrator CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-illustrator-cc-ja.rb b/Casks/adobe-illustrator-cc-ja.rb
index 024eb0831..8c5519af9 100644
--- a/Casks/adobe-illustrator-cc-ja.rb
+++ b/Casks/adobe-illustrator-cc-ja.rb
@@ -14,10 +14,7 @@ cask 'adobe-illustrator-cc-ja' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe Illustrator CC 2015/Deployment/deployment.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>ja_JP<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>ja_JP<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Illustrator CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-illustrator-cc-nl.rb b/Casks/adobe-illustrator-cc-nl.rb
index 9d1fc895f..284cc3949 100644
--- a/Casks/adobe-illustrator-cc-nl.rb
+++ b/Casks/adobe-illustrator-cc-nl.rb
@@ -14,10 +14,7 @@ cask 'adobe-illustrator-cc-nl' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe Illustrator CC 2015/Deployment/deployment.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>nl_NL<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>nl_NL<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Illustrator CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-indesign-cc-de.rb b/Casks/adobe-indesign-cc-de.rb
index 9f1895c49..f276389bd 100644
--- a/Casks/adobe-indesign-cc-de.rb
+++ b/Casks/adobe-indesign-cc-de.rb
@@ -14,10 +14,7 @@ cask 'adobe-indesign-cc-de' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe InDesign CC 2015/deploy/install.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>de_DE<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>de_DE<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe InDesign CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-indesign-cc-es.rb b/Casks/adobe-indesign-cc-es.rb
index 5491b7c99..978bb9d7c 100644
--- a/Casks/adobe-indesign-cc-es.rb
+++ b/Casks/adobe-indesign-cc-es.rb
@@ -14,10 +14,7 @@ cask 'adobe-indesign-cc-es' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe InDesign CC 2015/deploy/install.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>es_ES<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>es_ES<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe InDesign CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-indesign-cc-fr.rb b/Casks/adobe-indesign-cc-fr.rb
index ceef59a6c..5cf3a02d4 100644
--- a/Casks/adobe-indesign-cc-fr.rb
+++ b/Casks/adobe-indesign-cc-fr.rb
@@ -14,10 +14,7 @@ cask 'adobe-indesign-cc-fr' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe InDesign CC 2015/deploy/install.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>fr_FR<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>fr_FR<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe InDesign CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-indesign-cc-it.rb b/Casks/adobe-indesign-cc-it.rb
index 12e11c6dc..7980cb7b7 100644
--- a/Casks/adobe-indesign-cc-it.rb
+++ b/Casks/adobe-indesign-cc-it.rb
@@ -14,10 +14,7 @@ cask 'adobe-indesign-cc-it' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe InDesign CC 2015/deploy/install.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>it_IT<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>it_IT<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe InDesign CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-indesign-cc-ja.rb b/Casks/adobe-indesign-cc-ja.rb
index ec4bd6a21..a055094b1 100644
--- a/Casks/adobe-indesign-cc-ja.rb
+++ b/Casks/adobe-indesign-cc-ja.rb
@@ -14,10 +14,7 @@ cask 'adobe-indesign-cc-ja' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe InDesign CC 2015/deploy/install.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>ja_JP<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>ja_JP<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe InDesign CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-indesign-cc-nl.rb b/Casks/adobe-indesign-cc-nl.rb
index de49535c2..b530d02ee 100644
--- a/Casks/adobe-indesign-cc-nl.rb
+++ b/Casks/adobe-indesign-cc-nl.rb
@@ -14,10 +14,7 @@ cask 'adobe-indesign-cc-nl' do
   preflight do
     deployment_xml = "#{staged_path}/Adobe InDesign CC 2015/deploy/install.xml"
 
-    File.open(deployment_xml) do |xml_before|
-      contents = xml_before.read.gsub!('>en_US<', '>nl_NL<')
-      File.open(deployment_xml, 'w+') { |xml_after| xml_after.write(contents) }
-    end
+    IO.write(deployment_xml, IO.read(deployment_xml).gsub('>en_US<', '>nl_NL<'))
 
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe InDesign CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{deployment_xml}"
   end
diff --git a/Casks/adobe-photoshop-cc-de.rb b/Casks/adobe-photoshop-cc-de.rb
index e9a634e15..859dca496 100644
--- a/Casks/adobe-photoshop-cc-de.rb
+++ b/Casks/adobe-photoshop-cc-de.rb
@@ -12,26 +12,28 @@ cask 'adobe-photoshop-cc-de' do
   conflicts_with cask: 'adobe-photoshop-cc'
 
   preflight do
-    file = File.open "#{staged_path}/uninstall.xml", 'w'
-    file.puts '<?xml version="1.0" encoding="utf-8"?>
-<Deployment>
-    <Properties>
-        <Property name="removeUserPrefs">0</Property>
-        <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
-    </Properties>
-    <Payloads>
-        <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
-            <Action>remove</Action>
-        </Payload>
-    </Payloads>
-</Deployment>'
-    file.close
-
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/Adobe\ Photoshop\ CC\ 2015/Deployment/de_DE_Deployment.xml"
   end
 
   uninstall_preflight do
-    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/uninstall.xml"
+    uninstall_xml = "#{staged_path}/uninstall.xml"
+
+    IO.write uninstall_xml, <<-EOF.undent
+      <?xml version="1.0" encoding="utf-8"?>
+      <Deployment>
+        <Properties>
+          <Property name="removeUserPrefs">0</Property>
+          <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
+        </Properties>
+        <Payloads>
+          <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
+            <Action>remove</Action>
+          </Payload>
+        </Payloads>
+      </Deployment>
+    EOF
+
+    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{uninstall_xml}"
   end
 
   uninstall rmdir: '/Applications/Utilities/Adobe Installers'
diff --git a/Casks/adobe-photoshop-cc-es.rb b/Casks/adobe-photoshop-cc-es.rb
index 12cfc6a02..625580663 100644
--- a/Casks/adobe-photoshop-cc-es.rb
+++ b/Casks/adobe-photoshop-cc-es.rb
@@ -12,26 +12,28 @@ cask 'adobe-photoshop-cc-es' do
   conflicts_with cask: 'adobe-photoshop-cc'
 
   preflight do
-    file = File.open "#{staged_path}/uninstall.xml", 'w'
-    file.puts '<?xml version="1.0" encoding="utf-8"?>
-<Deployment>
-    <Properties>
-        <Property name="removeUserPrefs">0</Property>
-        <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
-    </Properties>
-    <Payloads>
-        <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
-            <Action>remove</Action>
-        </Payload>
-    </Payloads>
-</Deployment>'
-    file.close
-
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/Adobe\ Photoshop\ CC\ 2015/Deployment/es_ES_Deployment.xml"
   end
 
   uninstall_preflight do
-    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/uninstall.xml"
+    uninstall_xml = "#{staged_path}/uninstall.xml"
+
+    IO.write uninstall_xml, <<-EOF.undent
+      <?xml version="1.0" encoding="utf-8"?>
+      <Deployment>
+        <Properties>
+          <Property name="removeUserPrefs">0</Property>
+          <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
+        </Properties>
+        <Payloads>
+          <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
+            <Action>remove</Action>
+          </Payload>
+        </Payloads>
+      </Deployment>
+    EOF
+
+    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{uninstall_xml}"
   end
 
   uninstall rmdir: '/Applications/Utilities/Adobe Installers'
diff --git a/Casks/adobe-photoshop-cc-fr.rb b/Casks/adobe-photoshop-cc-fr.rb
index 632661d0f..3d583be7a 100644
--- a/Casks/adobe-photoshop-cc-fr.rb
+++ b/Casks/adobe-photoshop-cc-fr.rb
@@ -12,26 +12,28 @@ cask 'adobe-photoshop-cc-fr' do
   conflicts_with cask: 'adobe-photoshop-cc'
 
   preflight do
-    file = File.open "#{staged_path}/uninstall.xml", 'w'
-    file.puts '<?xml version="1.0" encoding="utf-8"?>
-<Deployment>
-    <Properties>
-        <Property name="removeUserPrefs">0</Property>
-        <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
-    </Properties>
-    <Payloads>
-        <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
-            <Action>remove</Action>
-        </Payload>
-    </Payloads>
-</Deployment>'
-    file.close
-
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/Adobe\ Photoshop\ CC\ 2015/Deployment/fr_FR_Deployment.xml"
   end
 
   uninstall_preflight do
-    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/uninstall.xml"
+    uninstall_xml = "#{staged_path}/uninstall.xml"
+
+    IO.write uninstall_xml, <<-EOF.undent
+      <?xml version="1.0" encoding="utf-8"?>
+      <Deployment>
+        <Properties>
+          <Property name="removeUserPrefs">0</Property>
+          <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
+        </Properties>
+        <Payloads>
+          <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
+            <Action>remove</Action>
+          </Payload>
+        </Payloads>
+      </Deployment>
+    EOF
+
+    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{uninstall_xml}"
   end
 
   uninstall rmdir: '/Applications/Utilities/Adobe Installers'
diff --git a/Casks/adobe-photoshop-cc-it.rb b/Casks/adobe-photoshop-cc-it.rb
index 0b343ac8c..25e3d0c74 100644
--- a/Casks/adobe-photoshop-cc-it.rb
+++ b/Casks/adobe-photoshop-cc-it.rb
@@ -12,26 +12,28 @@ cask 'adobe-photoshop-cc-it' do
   conflicts_with cask: 'adobe-photoshop-cc'
 
   preflight do
-    file = File.open "#{staged_path}/uninstall.xml", 'w'
-    file.puts '<?xml version="1.0" encoding="utf-8"?>
-<Deployment>
-    <Properties>
-        <Property name="removeUserPrefs">0</Property>
-        <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
-    </Properties>
-    <Payloads>
-        <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
-            <Action>remove</Action>
-        </Payload>
-    </Payloads>
-</Deployment>'
-    file.close
-
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/Adobe\ Photoshop\ CC\ 2015/Deployment/it_IT_Deployment.xml"
   end
 
   uninstall_preflight do
-    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/uninstall.xml"
+    uninstall_xml = "#{staged_path}/uninstall.xml"
+
+    IO.write uninstall_xml, <<-EOF.undent
+      <?xml version="1.0" encoding="utf-8"?>
+      <Deployment>
+        <Properties>
+          <Property name="removeUserPrefs">0</Property>
+          <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
+        </Properties>
+        <Payloads>
+          <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
+            <Action>remove</Action>
+          </Payload>
+        </Payloads>
+      </Deployment>
+    EOF
+
+    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{uninstall_xml}"
   end
 
   uninstall rmdir: '/Applications/Utilities/Adobe Installers'
diff --git a/Casks/adobe-photoshop-cc-ja.rb b/Casks/adobe-photoshop-cc-ja.rb
index 68026c3b4..657d0c704 100644
--- a/Casks/adobe-photoshop-cc-ja.rb
+++ b/Casks/adobe-photoshop-cc-ja.rb
@@ -12,26 +12,28 @@ cask 'adobe-photoshop-cc-ja' do
   conflicts_with cask: 'adobe-photoshop-cc'
 
   preflight do
-    file = File.open "#{staged_path}/uninstall.xml", 'w'
-    file.puts '<?xml version="1.0" encoding="utf-8"?>
-<Deployment>
-    <Properties>
-        <Property name="removeUserPrefs">0</Property>
-        <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
-    </Properties>
-    <Payloads>
-        <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
-            <Action>remove</Action>
-        </Payload>
-    </Payloads>
-</Deployment>'
-    file.close
-
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/Adobe\ Photoshop\ CC\ 2015/Deployment/ja_JP_Deployment.xml"
   end
 
   uninstall_preflight do
-    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/uninstall.xml"
+    uninstall_xml = "#{staged_path}/uninstall.xml"
+
+    IO.write uninstall_xml, <<-EOF.undent
+      <?xml version="1.0" encoding="utf-8"?>
+      <Deployment>
+        <Properties>
+          <Property name="removeUserPrefs">0</Property>
+          <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
+        </Properties>
+        <Payloads>
+          <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
+            <Action>remove</Action>
+          </Payload>
+        </Payloads>
+      </Deployment>
+    EOF
+
+    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{uninstall_xml}"
   end
 
   uninstall rmdir: '/Applications/Utilities/Adobe Installers'
diff --git a/Casks/adobe-photoshop-cc-nl.rb b/Casks/adobe-photoshop-cc-nl.rb
index 662435dbc..b6757e553 100644
--- a/Casks/adobe-photoshop-cc-nl.rb
+++ b/Casks/adobe-photoshop-cc-nl.rb
@@ -12,26 +12,28 @@ cask 'adobe-photoshop-cc-nl' do
   conflicts_with cask: 'adobe-photoshop-cc'
 
   preflight do
-    file = File.open "#{staged_path}/uninstall.xml", 'w'
-    file.puts '<?xml version="1.0" encoding="utf-8"?>
-<Deployment>
-    <Properties>
-        <Property name="removeUserPrefs">0</Property>
-        <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
-    </Properties>
-    <Payloads>
-        <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
-            <Action>remove</Action>
-        </Payload>
-    </Payloads>
-</Deployment>'
-    file.close
-
     system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/Adobe\ Photoshop\ CC\ 2015/Deployment/nl_NL_Deployment.xml"
   end
 
   uninstall_preflight do
-    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{staged_path}/uninstall.xml"
+    uninstall_xml = "#{staged_path}/uninstall.xml"
+
+    IO.write uninstall_xml, <<-EOF.undent
+      <?xml version="1.0" encoding="utf-8"?>
+      <Deployment>
+        <Properties>
+          <Property name="removeUserPrefs">0</Property>
+          <Property name="mediaSignature">{2614BC86-757D-4293-9E25-E4E16F370A9E}</Property>
+        </Properties>
+        <Payloads>
+          <Payload adobeCode="{2614BC86-757D-4293-9E25-E4E16F370A9E}">
+            <Action>remove</Action>
+          </Payload>
+        </Payloads>
+      </Deployment>
+    EOF
+
+    system '/usr/bin/sudo', '-E', '--', "#{staged_path}/Adobe Photoshop CC 2015/Install.app/Contents/MacOS/Install", '--mode=silent', "--deploymentFile=#{uninstall_xml}"
   end
 
   uninstall rmdir: '/Applications/Utilities/Adobe Installers'