diff --git a/aider/args.py b/aider/args.py
index 1543bb07e..4bf0bc37f 100644
--- a/aider/args.py
+++ b/aider/args.py
@@ -471,6 +471,12 @@ def get_parser(default_config_files, git_root):
         default=False,
         help="Enable/disable git pre-commit hooks with --no-verify (default: False)",
     )
+    group.add_argument(
+        "--git-commit-no-sign",
+        action=argparse.BooleanOptionalAction,
+        default=False,
+        help="Disable git signing with --no-gpg-sign (default: False)",
+    )
     group.add_argument(
         "--commit",
         action="store_true",