diff --git a/Casks/android-studio-bundle.rb b/Casks/android-studio-bundle.rb
index 6cdbc532d6..963802c119 100644
--- a/Casks/android-studio-bundle.rb
+++ b/Casks/android-studio-bundle.rb
@@ -9,6 +9,6 @@ cask :v1 => 'android-studio-bundle' do
   app 'Android Studio.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/Android Studio.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end
diff --git a/Casks/android-studio.rb b/Casks/android-studio.rb
index ddb4c115c0..d4af435e30 100644
--- a/Casks/android-studio.rb
+++ b/Casks/android-studio.rb
@@ -9,6 +9,6 @@ cask :v1 => 'android-studio' do
   app 'Android Studio.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/Android Studio.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end
diff --git a/Casks/appcode.rb b/Casks/appcode.rb
index f4c45b8dfc..dddce27754 100644
--- a/Casks/appcode.rb
+++ b/Casks/appcode.rb
@@ -9,6 +9,6 @@ cask :v1 => 'appcode' do
   app 'AppCode.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/AppCode.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end
diff --git a/Casks/intellij-idea-ce.rb b/Casks/intellij-idea-ce.rb
index dc3b83e263..bbce59a1eb 100644
--- a/Casks/intellij-idea-ce.rb
+++ b/Casks/intellij-idea-ce.rb
@@ -9,7 +9,7 @@ cask :v1 => 'intellij-idea-ce' do
   app 'IntelliJ IDEA 14 CE.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/IntelliJ IDEA 14 CE.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 
   zap :delete => [
diff --git a/Casks/intellij-idea.rb b/Casks/intellij-idea.rb
index ceaedf530b..473f05b787 100644
--- a/Casks/intellij-idea.rb
+++ b/Casks/intellij-idea.rb
@@ -9,7 +9,7 @@ cask :v1 => 'intellij-idea' do
   app 'IntelliJ IDEA 14.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/IntelliJ IDEA 14.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 
   zap :delete => [
diff --git a/Casks/phpstorm.rb b/Casks/phpstorm.rb
index b65b88b96d..e20b3e7d3a 100644
--- a/Casks/phpstorm.rb
+++ b/Casks/phpstorm.rb
@@ -9,7 +9,7 @@ cask :v1 => 'phpstorm' do
   app 'PhpStorm.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/PhpStorm.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 
   zap :delete => [
diff --git a/Casks/pycharm-ce.rb b/Casks/pycharm-ce.rb
index 482c652b2b..5c9c573c58 100644
--- a/Casks/pycharm-ce.rb
+++ b/Casks/pycharm-ce.rb
@@ -9,6 +9,6 @@ cask :v1 => 'pycharm-ce' do
   app 'PyCharm CE.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/PyCharm CE.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end
diff --git a/Casks/pycharm.rb b/Casks/pycharm.rb
index 62d205c529..10a12e2f91 100644
--- a/Casks/pycharm.rb
+++ b/Casks/pycharm.rb
@@ -9,6 +9,6 @@ cask :v1 => 'pycharm' do
   app 'PyCharm.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/PyCharm.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end
diff --git a/Casks/rubymine.rb b/Casks/rubymine.rb
index 9add6b84a3..e903cbf38e 100644
--- a/Casks/rubymine.rb
+++ b/Casks/rubymine.rb
@@ -9,7 +9,7 @@ cask :v1 => 'rubymine' do
   app 'RubyMine.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/RubyMine.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 
   zap :delete => [
diff --git a/Casks/webstorm.rb b/Casks/webstorm.rb
index 308f15573e..c2048f43ff 100644
--- a/Casks/webstorm.rb
+++ b/Casks/webstorm.rb
@@ -9,6 +9,6 @@ cask :v1 => 'webstorm' do
   app 'WebStorm.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/WebStorm.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end
diff --git a/Casks/zeroxdbe-eap.rb b/Casks/zeroxdbe-eap.rb
index 0f98efb811..7865bfd18a 100644
--- a/Casks/zeroxdbe-eap.rb
+++ b/Casks/zeroxdbe-eap.rb
@@ -9,6 +9,6 @@ cask :v1 => 'zeroxdbe-eap' do
   app '0xDBE EAP.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/0xDBE\ EAP.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end