diff --git a/dotdungeon.mjs b/dotdungeon.mjs
index 37a8c14..1344971 100644
--- a/dotdungeon.mjs
+++ b/dotdungeon.mjs
@@ -60,4 +60,14 @@ Hooks.once(`init`, () => {
 
 Hooks.once(`ready`, () => {
 	console.debug(".dungeon | Ready");
+
+	if (game.settings.get(`dotdungeon`, `devMode`)) {
+		let tab = game.settings.get(`dotdungeon`, `defaultTab`);
+		if (!ui.sidebar?.tabs?.[tab]) {
+			console.error(`Couldn't find a sidebar tab with ID:`, tab);
+		} else {
+			console.debug(`Switching sidebar tab to:`, tab);
+			ui.sidebar.tabs[tab].activate();
+		};
+	};
 });
\ No newline at end of file
diff --git a/module/settings/dev_settings.mjs b/module/settings/dev_settings.mjs
index a43a128..939afda 100644
--- a/module/settings/dev_settings.mjs
+++ b/module/settings/dev_settings.mjs
@@ -6,4 +6,11 @@ export default function() {
 		default: false,
 		requiresReload: false,
 	});
+
+	game.settings.register(`dotdungeon`, `defaultTab`, {
+		scope: `client`,
+		type: String,
+		config: false,
+		requiresReload: false,
+	});
 };
\ No newline at end of file