diff --git a/comfyrecipes/cli.py b/comfyrecipes/cli.py
index 5205862..74998e9 100644
--- a/comfyrecipes/cli.py
+++ b/comfyrecipes/cli.py
@@ -50,7 +50,8 @@ def main() -> None:
         except KeyboardInterrupt:
             pass
     elif args.subcommand == "generate-units":
-        if not args.force and os.path.isfile(args.directory + "/units.yaml"):
+        os.chdir(args.directory)
+        if not args.force and os.path.isfile("units.yaml"):
             print(
                 "units.yaml already exists, pass --force if you want to overwrite it",
                 file=sys.stderr,
@@ -59,7 +60,8 @@ def main() -> None:
         else:
             builder.generate_units()
     elif args.subcommand == "generate-ingredients":
-        if not args.force and os.path.isfile(args.directory + "/ingredients.yaml"):
+        os.chdir(args.directory)
+        if not args.force and os.path.isfile("ingredients.yaml"):
             print(
                 "ingredients.yaml already exists, pass --force if you want to overwrite it",
                 file=sys.stderr,