--- a/security/sandbox/mac/SandboxPolicies.h
+++ b/security/sandbox/mac/SandboxPolicies.h
@@ -181,17 +181,16 @@ static const char contentSandboxRules[] 
       (ipc-posix-name-regex "^AudioIO"))
 
   (allow signal (target self))
 
   (allow mach-lookup
       (global-name "com.apple.coreservices.launchservicesd")
       (global-name "com.apple.pasteboard.1")
       (global-name "com.apple.window_proxies")
-      (global-name "com.apple.windowserver.active")
       (global-name "com.apple.audio.coreaudiod")
       (global-name "com.apple.audio.audiohald")
       (global-name "com.apple.SystemConfiguration.configd")
       (global-name "com.apple.iconservices")
       (global-name "com.apple.cache_delete")
       (global-name "com.apple.pluginkit.pkd"))
 
 ; bug 1376163