diff --git a/cli/src/commands/auth_cmd.py b/cli/src/commands/auth_cmd.py
index bf9837a..b938550 100644
--- a/cli/src/commands/auth_cmd.py
+++ b/cli/src/commands/auth_cmd.py
@@ -24,6 +24,7 @@ def login(ctx: CliContext, username: str, password: str, mfa_code: Optional[str]
     """Authenticate with your Garmin account"""
     
     async def run_login():
+        nonlocal mfa_code # Add this line
         api_client = ctx.api_client # Use api_client from context
         if api_client is None:
             click.echo("Error: API client not initialized.")