diff --git a/src/read_sequencing/cli.py b/src/read_sequencing/cli.py
index 8451c47a635776be1c403cc9afedf6ba569ebe80..8f7aadc234232ab5c3acfc5424a260c42567a03f 100644
--- a/src/read_sequencing/cli.py
+++ b/src/read_sequencing/cli.py
@@ -1,3 +1,5 @@
+"""Command Line Interface."""
+
 import argparse
 from read_sequencing import read_sequencing
 
@@ -5,10 +7,8 @@ from read_sequencing import read_sequencing
 def parse_args() -> argparse.Namespace:
     """Parse CLI arguments.
 
-    Returns:
-        Parsed CLI arguments.
+    Returns: Parsed CLI arguments.
     """
-
     # initiate parser
     parser = argparse.ArgumentParser(description='Simulate the Sequencing of Reads')
 
@@ -38,7 +38,6 @@ def main() -> None:
     Interprets the arguments from the commandline,
     Runs the functions read_sequencing.
     """
-
     args = parse_args()
     read_sequencing(frag_file_name=args.frag_file_name,
                     output_file_name=args.output_file_name,