diff --git a/Formula/city4cfd@0.6.0.rb b/Formula/city4cfd@0.6.0.rb
deleted file mode 100644
index 71e1b08..0000000
--- a/Formula/city4cfd@0.6.0.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-class City4cfdAT060 < Formula
-  desc "Reconstruction of 3D city models tailored to urban CFD simulations"
-  homepage "https://github.com/tudelft3d/city4cfd"
-  url "https://github.com/tudelft3d/city4cfd/archive/0.6.0.tar.gz"
-  sha256 "8200fd04ecceda01ad12d7e628270b4e47e5d2af68dad530c8e4ce4265d787b0"
-
-  depends_on "cmake" => :build
-  depends_on "cgal"
-  depends_on "eigen"
-  depends_on "gdal"
-  depends_on "libomp"
-
-  def install
-    system "cmake", ".", *std_cmake_args
-    system "make", "install"
-  end
-
-  test do
-    # `test do` will create, run in and delete a temporary directory.
-    #
-    # This test will fail and we won't accept that! For Homebrew/homebrew-core
-    # this will need to be a test that verifies the functionality of the
-    # software. Run the test with `brew test val3dity`. Options passed
-    # to `brew install` such as `--HEAD` also need to be provided to `brew test`.
-    #
-    # The installed folder is not in the path, so use the entire path to any
-    # executables being tested: `system "#{bin}/program", "do", "something"`.
-    system "false"
-  end
-end