diff --git a/Casks/android-studio.rb b/Casks/android-studio.rb
index 771a9e7c5..2347fccac 100644
--- a/Casks/android-studio.rb
+++ b/Casks/android-studio.rb
@@ -9,6 +9,6 @@ class AndroidStudio < Cask
   app 'Android Studio.app'
 
   postflight do
-    system "/usr/libexec/PlistBuddy", "-c", "Set :JVMOptions:JVMVersion 1.6+", "#{destination_path}/Android Studio.app/Contents/Info.plist"
+    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{destination_path}/Android Studio.app/Contents/Info.plist"
   end
 end