diff --git a/packages/common/infra/src/atom/settings.ts b/packages/common/infra/src/atom/settings.ts
index 60c64d5bd3..789295d420 100644
--- a/packages/common/infra/src/atom/settings.ts
+++ b/packages/common/infra/src/atom/settings.ts
@@ -88,6 +88,10 @@ export function setupEditorFlags(docCollection: DocCollection) {
           value
         );
       });
+
+      // override this flag in app settings
+      // TODO: need a better way to manage block suite flags
+      docCollection.awarenessStore.setFlag('enable_synced_doc_block', true);
     } catch (err) {
       logger.error('syncEditorFlags', err);
     }
diff --git a/packages/frontend/core/src/components/affine/setting-modal/general-setting/experimental-features/index.tsx b/packages/frontend/core/src/components/affine/setting-modal/general-setting/experimental-features/index.tsx
index 409b9496e7..012ff58727 100644
--- a/packages/frontend/core/src/components/affine/setting-modal/general-setting/experimental-features/index.tsx
+++ b/packages/frontend/core/src/components/affine/setting-modal/general-setting/experimental-features/index.tsx
@@ -123,7 +123,6 @@ const SplitViewSettingRow = () => {
 
 // feature flag -> display name
 const blocksuiteFeatureFlags: Partial<Record<keyof BlockSuiteFlags, string>> = {
-  enable_synced_doc_block: 'Enable Synced Doc Block',
   enable_expand_database_block: 'Enable Expand Database Block',
   enable_database_statistics: 'Enable Database Block Statistics',
   enable_block_query: 'Enable Todo Block Query',