diff --git a/Library/Homebrew/tap_migrations.rb b/Library/Homebrew/tap_migrations.rb
index 4a7e8c0b155294a1c3b9f2af88c7541b3e46188d..dd14b791dc60cd1e9412bcf739df857d8c7b2811 100644
--- a/Library/Homebrew/tap_migrations.rb
+++ b/Library/Homebrew/tap_migrations.rb
@@ -197,7 +197,7 @@ TAP_MIGRATIONS = {
   "simple-mtpfs" => "homebrew/fuse",
   "sitecopy" => "homebrew/boneyard",
   "slicot" => "homebrew/science",
-  "smartsim" => "homebrew/x11",
+  "smartsim" => "homebrew/gui",
   "solfege" => "homebrew/boneyard",
   "sptk" => "homebrew/x11",
   "sshfs" => "homebrew/fuse",