diff --git a/cli/src/diff_util.rs b/cli/src/diff_util.rs
index 4e7239eb1..0ffc9d116 100644
--- a/cli/src/diff_util.rs
+++ b/cli/src/diff_util.rs
@@ -44,6 +44,7 @@ use crate::text_util;
 use crate::ui::Ui;
 
 #[derive(clap::Args, Clone, Debug)]
+#[command(next_help_heading = "Diff Formatting Options")]
 #[command(group(clap::ArgGroup::new("short-format").args(&["summary", "stat", "types"])))]
 #[command(group(clap::ArgGroup::new("long-format").args(&["git", "color_words", "tool"])))]
 pub struct DiffFormatArgs {