diff --git a/src/simpleaf_commands.rs b/src/simpleaf_commands.rs
index 9f76fb2..65d2f2a 100644
--- a/src/simpleaf_commands.rs
+++ b/src/simpleaf_commands.rs
@@ -418,7 +418,7 @@ pub struct IndexOpts {
         display_order = 5
     )]
     pub work_dir: PathBuf,
-    
+
     /// path to output directory (will be created if it doesn't exist)
     #[arg(short, long, display_order = 1)]
     pub output: PathBuf,