diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bdad9ba..bdd1f423 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,10 +10,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 * use [tombi](https://github.com/tombi-toml/tombi) for all toml file formatting
 * open the external editor from the status diff view [[@WaterWhisperer](https://github.com/WaterWhisperer)] ([#2805](https://github.com/gitui-org/gitui/issues/2805))
+* change diff mode toggle shortcut from `Alt+p` to `m`
 
 ### Fixes
 * crash when opening submodule ([#2895](https://github.com/gitui-org/gitui/issues/2895))
 * when staging the last file in a directory, the first item after the directory is no longer skipped [[@Tillerino](https://github.com/Tillerino)] ([#2748](https://github.com/gitui-org/gitui/issues/2748))
+* fixed duplicated "Toggle Diff Mode" in help message
 
 ## [0.28.1] - 2026-03-21
 
diff --git a/src/components/diff.rs b/src/components/diff.rs
index 4822d775..c98c1ef4 100644
--- a/src/components/diff.rs
+++ b/src/components/diff.rs
@@ -1710,4 +1710,35 @@ mod tests {
 				if path == "src/main.rs"
 		));
 	}
+
+	#[test]
+	fn test_commands_no_longer_contains_toggle_diff() {
+		let env = Environment::test_env();
+		let diff = DiffComponent::new(&env, false);
+		let mut cmds = Vec::new();
+		diff.commands(&mut cmds, true);
+
+		let contains_toggle = cmds.iter().any(|c| {
+			c.text.name
+				== strings::commands::diff_toggle_mode(&env.key_config)
+					.name
+		});
+		assert!(!contains_toggle);
+	}
+
+	#[test]
+	fn test_diff_mode_toggle_event() {
+		let env = Environment::test_env();
+		let mut diff = DiffComponent::new(&env, false);
+		diff.focus(true);
+
+		let event = Event::Key(KeyEvent::from(
+			&env.key_config.keys.diff_mode_toggle,
+		));
+
+		assert!(matches!(
+			diff.event(&event).unwrap(),
+			EventState::Consumed
+		));
+	}
 }