diff --git a/Formula/pcap_dnsproxy.rb b/Formula/pcap_dnsproxy.rb
deleted file mode 100644
index a26df13569..0000000000
--- a/Formula/pcap_dnsproxy.rb
+++ /dev/null
@@ -1,49 +0,0 @@
-class PcapDnsproxy < Formula
-  desc "Powerful DNS proxy designed to anti DNS spoofing"
-  homepage "https://github.com/chengr28/Pcap_DNSProxy"
-  url "https://github.com/chengr28/Pcap_DNSProxy/archive/v0.4.9.4.tar.gz"
-  sha256 "9d2f6026d05dbfb8795cec0a4341b7d947c6abe4280353bdcf4793679ec296f2"
-  head "https://github.com/chengr28/Pcap_DNSProxy.git"
-
-  bottle do
-    sha256 "7337e46d912c456226fab7b2dd4a8fcf0177b3ae33d2ee399e0fac2699dbcb06" => :high_sierra
-    sha256 "2d85db3f80aac3176b7ec3586bcce6b7c0bbdd9c5f3d1811e35bbcde8ee067ec" => :sierra
-    sha256 "7e11e06790b5d64095e176595936771d6f14e3aa95ed92688368345eb06a398e" => :el_capitan
-  end
-
-  depends_on :macos => :el_capitan
-  depends_on :xcode => :build
-  depends_on "libsodium"
-  depends_on "openssl@1.1"
-
-  def install
-    (buildpath/"Source/Dependency/LibSodium").install_symlink Formula["libsodium"].opt_lib/"libsodium.a" => "LibSodium_macOS.a"
-    (buildpath/"Source/Dependency/OpenSSL").install_symlink Formula["openssl@1.1"].opt_lib/"libssl.a" => "LibSSL_macOS.a"
-    (buildpath/"Source/Dependency/OpenSSL").install_symlink Formula["openssl@1.1"].opt_lib/"libcrypto.a" => "LibCrypto_macOS.a"
-    xcodebuild "-project", "./Source/Pcap_DNSProxy.xcodeproj", "-target", "Pcap_DNSProxy", "-configuration", "Release", "SYMROOT=build"
-    bin.install "Source/build/Release/Pcap_DNSProxy"
-    (etc/"pcap_dnsproxy").install Dir["Source/Auxiliary/ExampleConfig/*.{ini,txt}"]
-    prefix.install "Source/Auxiliary/ExampleConfig/pcap_dnsproxy.service.plist"
-  end
-
-  plist_options :startup => true, :manual => "sudo #{HOMEBREW_PREFIX}/opt/pcap_dnsproxy/bin/Pcap_DNSProxy -c #{HOMEBREW_PREFIX}/etc/pcap_dnsproxy/"
-
-  test do
-    (testpath/"pcap_dnsproxy").mkpath
-    cp Dir[etc/"pcap_dnsproxy/*"], testpath/"pcap_dnsproxy/"
-
-    inreplace testpath/"pcap_dnsproxy/Config.ini" do |s|
-      s.gsub! /^Direct Request.*/, "Direct Request = IPv4 + IPv6"
-      s.gsub! /^Operation Mode.*/, "Operation Mode = Proxy"
-      s.gsub! /^Listen Port.*/, "Listen Port = 9999"
-    end
-
-    pid = fork { exec bin/"Pcap_DNSProxy", "-c", testpath/"pcap_dnsproxy/" }
-    begin
-      system "dig", "google.com", "@127.0.0.1", "-p", "9999", "+short"
-    ensure
-      Process.kill 9, pid
-      Process.wait pid
-    end
-  end
-end