diff --git a/components/brave_sync/brave_sync_p3a.cc b/components/brave_sync/brave_sync_p3a.cc
index 0804cf8a5f1..26683686b67 100644
--- a/components/brave_sync/brave_sync_p3a.cc
+++ b/components/brave_sync/brave_sync_p3a.cc
@@ -27,7 +27,7 @@ void RecordEnabledTypes(bool sync_everything_enabled,
       selected_types.HasAll(all_brave_supported_types)) {
     // Sync All
     sample = EnabledTypesAnswer::kAllTypes;
-  } else if (selected_types.Empty() ||
+  } else if (selected_types.empty() ||
              selected_types ==
                  UserSelectableTypeSet({UserSelectableType::kBookmarks})) {
     // Bookmarks or no types
diff --git a/components/sync/service/brave_sync_service_impl_unittest.cc b/components/sync/service/brave_sync_service_impl_unittest.cc
index e7f1a3379fa..c1c0f8a5e6f 100644
--- a/components/sync/service/brave_sync_service_impl_unittest.cc
+++ b/components/sync/service/brave_sync_service_impl_unittest.cc
@@ -592,7 +592,7 @@ TEST_F(BraveSyncServiceImplTest, OnlyBookmarksAfterSetup) {
       brave_sync_service_impl()->GetUserSettings()->IsSyncEverythingEnabled());
   auto selected_types =
       brave_sync_service_impl()->GetUserSettings()->GetSelectedTypes();
-  EXPECT_EQ(selected_types.Size(), 1u);
+  EXPECT_EQ(selected_types.size(), 1u);
   EXPECT_TRUE(selected_types.Has(UserSelectableType::kBookmarks));
 
   OSCryptMocker::TearDown();