diff --git a/src/git_flow/command/commit.py b/src/git_flow/command/commit.py
index 54017c2..abe8a8b 100644
--- a/src/git_flow/command/commit.py
+++ b/src/git_flow/command/commit.py
@@ -24,7 +24,7 @@ def commit():
     commit_message = base.io_prompt(
         "Mensaje de commit",
         validator=lambda s: 0 < len(s) and len(s) < 100,
-        instruction="100 caracteres máximo"
+        instruction="100 caracteres máximo",
     )
     message = commit_type + ": " + commit_message