diff --git a/src/settings/InboxPluginSettingsV2.ts b/src/settings/InboxPluginSettingsV2.ts
index ab1e57f..2afb732 100644
--- a/src/settings/InboxPluginSettingsV2.ts
+++ b/src/settings/InboxPluginSettingsV2.ts
@@ -13,7 +13,7 @@ export interface InboxPluginSettingsV2 {
 }
 
 export const DEFAULT_SETTINGS: InboxPluginSettingsV2 = Object.freeze({
-	inboxes: [DEFAULT_INBOX],
+	inboxes: [{ ...DEFAULT_INBOX }],
 	walkthroughStatus: "unstarted",
 });
 
diff --git a/src/store.ts b/src/store.ts
index 761cef5..3fae8dd 100644
--- a/src/store.ts
+++ b/src/store.ts
@@ -37,7 +37,7 @@ function createStore() {
 
 	function addInbox() {
 		update((settings) => {
-			settings.inboxes.push(DEFAULT_INBOX);
+			settings.inboxes.push({ ...DEFAULT_INBOX });
 			return settings;
 		});
 	}