diff --git a/src/tmtccmd/utility/tmtc_printer.py b/src/tmtccmd/utility/tmtc_printer.py
index 02dc2ae9..d3471c5c 100644
--- a/src/tmtccmd/utility/tmtc_printer.py
+++ b/src/tmtccmd/utility/tmtc_printer.py
@@ -595,4 +595,4 @@ def print_data(data: bytes):
     def chunks(lst: List, n) -> List[List]:
         """Yield successive n-sized chunks from lst."""
         for i in range(0, len(lst), n):
-            yield lst[i:i + n]
\ No newline at end of file
+            yield lst[i : i + n]