diff --git a/security/sandbox/mac/SandboxPolicies.h b/security/sandbox/mac/SandboxPolicies.h
index ec2c7072bee9..1dd6669f9443 100644
--- a/security/sandbox/mac/SandboxPolicies.h
+++ b/security/sandbox/mac/SandboxPolicies.h
@@ -185,7 +185,6 @@ static const char contentSandboxRules[] = R"(
   (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.audio.coreaudiod")
       (global-name "com.apple.audio.audiohald")
       (global-name "com.apple.SystemConfiguration.configd")