diff --git a/apps/web/src/browserHistoryStore.test.ts b/apps/web/src/browserHistoryStore.test.ts
index 554faf086d5d4..7c548da3350d4 100644
--- a/apps/web/src/browserHistoryStore.test.ts
+++ b/apps/web/src/browserHistoryStore.test.ts
@@ -194,6 +194,19 @@ describe("useBrowserHistoryStore", () => {
     ).toBe("New");
   });
 
+  it("keeps another thread's newer title when this thread's unchanged tab is re-sent", () => {
+    const otherThreadRef = { ...threadRef, threadId: ThreadId.make("thread-2") };
+    const store = useBrowserHistoryStore.getState();
+    store.registerThreadProject(threadRef, "proj-a");
+    store.registerThreadProject(otherThreadRef, "proj-a");
+    recordVisitForThread(threadRef, "http://a.test/", 1);
+    settle("http://a.test/", "Old", "tab_a", threadRef);
+    settle("http://a.test/", "New", "tab_a", otherThreadRef);
+    // A resize or a list reconcile replaces the session without a new page load.
+    settle("http://a.test/", "Old", "tab_a", threadRef);
+    expect(useBrowserHistoryStore.getState().byProjectKey["proj-a"]?.[0]?.title).toBe("New");
+  });
+
   it("keeps another thread's newer title when this thread revisits the same url", () => {
     const otherThreadRef = { ...threadRef, threadId: ThreadId.make("thread-2") };
     const store = useBrowserHistoryStore.getState();
diff --git a/apps/web/src/browserHistoryStore.ts b/apps/web/src/browserHistoryStore.ts
index 33a9b0dc52390..3b1b1c12ff680 100644
--- a/apps/web/src/browserHistoryStore.ts
+++ b/apps/web/src/browserHistoryStore.ts
@@ -336,10 +336,9 @@ export function recordVisitForThread(ref: ScopedThreadRef, url: string, at?: num
 }
 
 /**
- * Titles only update entries already in history, so they apply on settle and on
- * visit. History is shared across a project's threads and settled sessions stay
- * retained, so a visit only fills untitled entries: replaying this thread's
- * older settle would clobber a newer title. Settles apply what just changed.
+ * History is shared across a project's threads and settled sessions are retained,
+ * so replaying an old settle would clobber another thread's newer title. Visits
+ * only fill untitled entries; settles apply only pages that loaded or retitled.
  */
 function recordPreviewTitles(
   ref: ScopedThreadRef,
@@ -368,9 +367,15 @@ function recordPreviewTitles(
     "urls" in only
       ? new Set(only.urls.map(titleKey).filter((key) => key !== null && !titled.has(key)))
       : null;
+  // Resizes and list reconciles replace a session without loading a new page.
+  const settledAgain = (session: PreviewSessionSnapshot, previous?: PreviewSessionSnapshot) =>
+    previous?.navStatus._tag === "Success" &&
+    session.navStatus._tag === "Success" &&
+    previous.navStatus.url === session.navStatus.url &&
+    previous.navStatus.title === session.navStatus.title;
   const include = (session: PreviewSessionSnapshot, url: string) =>
     "changedSince" in only
-      ? only.changedSince[session.tabId] !== session
+      ? !settledAgain(session, only.changedSince[session.tabId])
       : (visitKeys?.has(titleKey(url)) ?? false);
   // Tabs can share a URL; applying oldest first lets the newest settle win.
   const sessions = Object.values(preview.sessions).toSorted((a, b) =>