diff --git a/crates/D88FileIO/src/fileio.rs b/crates/D88FileIO/src/fileio.rs
index 6dc0c0a..7f38419 100644
--- a/crates/D88FileIO/src/fileio.rs
+++ b/crates/D88FileIO/src/fileio.rs
@@ -39,7 +39,6 @@ impl D88FileIO {
         }
     }
 
-
     /// Read Disk Paramater
     ///
     /// # Argument
@@ -158,9 +157,8 @@ impl D88FileIO {
             }
         }
 
-      Err(())
+        Err(())
     }
-
 } //
 
 // ================================================================================