diff --git a/storage_engine/src/index.rs b/storage_engine/src/index.rs
index 628b136..f0a1391 100644
--- a/storage_engine/src/index.rs
+++ b/storage_engine/src/index.rs
@@ -145,6 +145,6 @@ mod tests {
         assert!(lookup.contains(&124));
         println!("lookup {:?}", lookup);
 
-        println!("{encoded:?}")
+        std::fs::remove_file("test").unwrap();
     }
 }