diff --git a/apps/mobile/src/features/home/useThreadListActions.test.ts b/apps/mobile/src/features/home/useThreadListActions.test.ts
index 9313aef299881..52a552ed978d8 100644
--- a/apps/mobile/src/features/home/useThreadListActions.test.ts
+++ b/apps/mobile/src/features/home/useThreadListActions.test.ts
@@ -539,6 +539,19 @@ describe("thread action undo", () => {
     expect(state.requests.map(({ action }) => action)).toEqual(["archive"]);
     expect(state.archivedRefreshes).toEqual([primaryEnvironmentId]);
   });
+
+  it("keeps the earlier Undo until archiving succeeds", async () => {
+    const actions = useThreadListActions();
+    const thread = makeThread();
+    await actions.settleThread(thread);
+    state.failedAction = "archive";
+    expect(await actions.archiveThread(thread)).toBe(false);
+    expect(readThreadUndoNotice()?.action).toBe("Settled");
+
+    state.failedAction = null;
+    expect(await actions.archiveThread(thread)).toBe(true);
+    expect(readThreadUndoNotice()).toBeNull();
+  });
 });
 
 describe("thread archive guard", () => {
diff --git a/apps/mobile/src/features/home/useThreadListActions.ts b/apps/mobile/src/features/home/useThreadListActions.ts
index 248c436905311..ee74dec44664b 100644
--- a/apps/mobile/src/features/home/useThreadListActions.ts
+++ b/apps/mobile/src/features/home/useThreadListActions.ts
@@ -125,9 +125,6 @@ function useThreadActionExecutor(
         return false;
       }
       if (action === "unsettle") ThreadUndo.invalidate("settle", key);
-      if (action === "archive" || action === "delete") {
-        for (const kind of ["settle", "snooze", "pin"]) ThreadUndo.invalidate(kind, key);
-      }
       onStarted?.();
       const result = await withThreadDismissal(
         key,
@@ -157,6 +154,9 @@ function useThreadActionExecutor(
         Dialog.alert(actionFailureTitle(action), actionFailureMessage(action, result.cause));
         return false;
       }
+      if (action === "archive" || action === "delete") {
+        for (const kind of ["settle", "snooze", "pin"]) ThreadUndo.invalidate(kind, key);
+      }
       if (action === "archive" || action === "unarchive" || action === "delete") {
         refreshArchivedThreadsForEnvironment(thread.environmentId);
       }