diff --git a/vpn-charles.rb b/vpn-charles.rb
index 461d1de..edc81bb 100755
--- a/vpn-charles.rb
+++ b/vpn-charles.rb
@@ -9,14 +9,14 @@ def log(message, options)
   end
 end    
 
-def retrieveServiceKey(options)
+def retrieveServiceKey(options, versionIdentifier)
   juniperState = `scutil<< EOF
-  show State:/Network/Service/net.juniper.pulse.nc.main/IPv4
+  show State:/Network/Service/#{versionIdentifier}/IPv4
   quit
   EOF`
 
   log(juniperState, options)
-  serviceKey = juniperState.gsub(/.*net\.juniper\.DSUnderlyingServiceName : (.*?)\s.*/m, "\\1").chomp
+  serviceKey = juniperState.gsub(/.*net\.pulsesecure\.DSUnderlyingServiceName : (.*?)\s.*/m, "\\1").chomp
   log(serviceKey, options)
   return serviceKey
 end
@@ -33,6 +33,9 @@ def retrieveServiceKey(options)
 	opts.on( '-d', '--off', 'Deactivate charles on your VPN' ) do
 		options[:on] = false
 	end
+	opts.on( '-o', '--old', 'Use for older versions of pulse' ) do
+		options[:old] = true
+	end
 	opts.on( '-h', '--help', 'Display this screen' ) do
 		puts opts
 		exit
@@ -53,8 +56,12 @@ def retrieveServiceKey(options)
        exit
 end
 
+versionIdentifier = "net.pulsesecure.pulse.nc.main"
+if options[:old]
+  versionIdentifier = "net.juniper.ncproxyd.main"
+end
 
-serviceKey = retrieveServiceKey(options)
+serviceKey = retrieveServiceKey(options, versionIdentifier)
 
 if options[:on]
   puts "Please make sure your VPN is connected and Charles is running, then"
@@ -65,7 +72,7 @@ def retrieveServiceKey(options)
 results = `scutil<< EOF
 d.init
 get Setup:/Network/Service/#{serviceKey}/Proxies
-set State:/Network/Service/net.juniper.pulse.nc.main/Proxies
+set State:/Network/Service/#{versionIdentifier}/Proxies
 quit
 EOF`
   puts "Charles should be recording now. Don't forget to run:"
@@ -77,10 +84,10 @@ def retrieveServiceKey(options)
   # disable proxying
 results = `scutil<< EOF
 d.init
-get State:/Network/Service/net.juniper.pulse.nc.main/Proxies
+get State:/Network/Service/#{versionIdentifier}/Proxies
 d.add HTTPSEnable 0
 d.add HTTPEnable 0
-set State:/Network/Service/net.juniper.pulse.nc.main/Proxies
+set State:/Network/Service/#{versionIdentifier}/Proxies
 quit
 EOF`
 end