From 5cb5b116e6d7a0502c6773dee0d8d3086a05e2c5 Mon Sep 17 00:00:00 2001
From: Bartosz Sypytkowski <b.sypytkowski@gmail.com>
Date: Thu, 12 Mar 2026 07:10:54 +0100
Subject: [PATCH] chore: fix flickering version changed modal (#278)

---
 src/@types/translations/en.json |  2 +-
 src/components/ws/sync/types.ts | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/@types/translations/en.json b/src/@types/translations/en.json
index 546dd0f7..c18337e0 100644
--- a/src/@types/translations/en.json
+++ b/src/@types/translations/en.json
@@ -3671,7 +3671,7 @@
     "comingSoonToWeb": "Coming soon to the web 👋. You can use this feature right now on our desktop or mobile app."
   },
   "versionHistory": {
-    "versionHistory": "Version History",
+    "versionHistory": "Page History",
     "all": "All",
     "last7Days": "Last 7 days",
     "last30Days": "Last 30 days",
diff --git a/src/components/ws/sync/types.ts b/src/components/ws/sync/types.ts
index 5802cf90..00f846a1 100644
--- a/src/components/ws/sync/types.ts
+++ b/src/components/ws/sync/types.ts
@@ -1,10 +1,12 @@
 import * as awarenessProtocol from 'y-protocols/awareness';
-import { validate as uuidValidate } from 'uuid';
 
 import { SyncContext } from '@/application/services/js-services/sync-protocol';
 import { Types, YDoc } from '@/application/types';
 import { collab, messages } from '@/proto/messages';
 
+const UUID_REGEX =
+  /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-8][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$/i;
+
 export type SyncDocMeta = {
   object_id?: string;
   view_id?: string;
@@ -75,10 +77,14 @@ export type SyncContextType = {
 };
 
 export const isCollabVersionId = (value: string | null | undefined): value is string => {
-  return typeof value === 'string' && uuidValidate(value);
+  return typeof value === 'string' && UUID_REGEX.test(value);
 };
 
 export const versionChanged = (context: SyncContext, message: collab.ICollabMessage): boolean => {
+  if (!message.update && !message.syncRequest) {
+    return false; // we only detect version changes for these two message types
+  }
+
   const incomingVersion = message.update?.version || message.syncRequest?.version || null;
   const localVersion = context.doc.version;
   const incomingKnown = isCollabVersionId(incomingVersion);