diff --git a/.gitignore b/.gitignore
index 1c480df..99862b2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # Repo ignores
 data/
+IDEAS.md
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
@@ -281,3 +282,7 @@ Backups.backupdb
 .MobileBackups.trash
 MobileBackups.trash
 tmbootpicker.efi
+CACHEDIR.TAG
+bin/
+uv.lock
+.lock
diff --git a/decoder.py b/decoder.py
index c689a74..f5444c2 100644
--- a/decoder.py
+++ b/decoder.py
@@ -68,7 +68,7 @@ def decode_j1939_frames(df: pl.DataFrame) -> pl.DataFrame:
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description="J1939 decoder")
     parser.add_argument("input_parquet", help="Path to the raw .parquet file")
-    parser.add_argument("output_paquet", help="Path to save the decoded .parquet file")
+    parser.add_argument("output_parquet", help="Path to save the decoded .parquet file")
     args = parser.parse_args()
 
     df = pl.scan_parquet(args.input_parquet).collect()