diff --git a/Formula/up.rb b/Formula/up.rb
index afd492b..cd64a2f 100755
--- a/Formula/up.rb
+++ b/Formula/up.rb
@@ -40,6 +40,7 @@ def caveats; <<~EOS
     end
 
     def post_install
-      ln_s Dir["#{HOMEBREW_PREFIX}/Cellar/up/0.1.0/*"], "#{HOMEBREW_PREFIX}/lib"
+      (lib/"up-path-gen").make_relative_symlink(prefix/"Cellar/up/0.1.0/lib/up-path-gen")
+      (lib/"up.sh").make_relative_symlink(prefix/"Cellar/up/0.1.0/lib/up.sh")
     end
 end