--- a/security/sandbox/mac/SandboxPolicies.h
+++ b/security/sandbox/mac/SandboxPolicies.h
@@ -188,18 +188,17 @@ static const char contentSandboxRules[] 
       (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")
-      (global-name "com.apple.bird"))
+      (global-name "com.apple.pluginkit.pkd"))
 
 ; bug 1376163
   (if (>= macosMinorVersion 13)
     (allow mach-lookup (global-name "com.apple.audio.AudioComponentRegistrar")))
 
 ; bug 1312273
   (if (= macosMinorVersion 9)
      (allow mach-lookup (global-name "com.apple.xpcd")))