diff --git a/pdfly/cli.py b/pdfly/cli.py
index 627c637..73b05a7 100644
--- a/pdfly/cli.py
+++ b/pdfly/cli.py
@@ -32,7 +32,9 @@ def version_callback(value: bool) -> None:
 
 entry_point = typer.Typer(
     add_completion=False,
-    help=("pdfly is a pure-python cli application for manipulating PDF files."),
+    help=(
+        "pdfly is a pure-python cli application for manipulating PDF files."
+    ),
     rich_markup_mode="rich",  # Allows to pretty-print commands documentation
 )
 
@@ -97,7 +99,9 @@ def cat(
     fn_pgrgs: List[str] = typer.Argument(  # noqa
         ..., help="filenames and/or page ranges"
     ),
-    verbose: bool = typer.Option(False, help="show page ranges as they are being read"),
+    verbose: bool = typer.Option(
+        False, help="show page ranges as they are being read"
+    ),
 ) -> None:
     pdfly.cat.main(filename, fn_pgrgs, output, verbose)
 
@@ -119,7 +123,9 @@ def rm(
     fn_pgrgs: List[str] = typer.Argument(  # noqa
         ..., help="filenames and/or page ranges"
     ),
-    verbose: bool = typer.Option(False, help="show page ranges as they are being read"),
+    verbose: bool = typer.Option(
+        False, help="show page ranges as they are being read"
+    ),
 ) -> None:
     pdfly.rm.main(filename, fn_pgrgs, output, verbose)