diff --git a/programs/fish/default.nix b/programs/fish/default.nix
index 92201d6..f311ce6 100644
--- a/programs/fish/default.nix
+++ b/programs/fish/default.nix
@@ -52,7 +52,7 @@
 
       set -xg FZF_DEFAULT_OPTS "--preview='bat {} --color=always'" \n
 
-      # set -xg TOOLCHAINS swift
+      set -xg TOOLCHAINS swift
 
       set -xg DEVELOPER_DIR "/Library/Developer/CommandLineTools"
       set -xg OPENAI_API_KEY (cat ~/.openai)