diff --git a/dom/src/dom/dom_node.cc b/dom/src/dom/dom_node.cc
index d502c1d0982..64d4a06bd7c 100644
--- a/dom/src/dom/dom_node.cc
+++ b/dom/src/dom/dom_node.cc
@@ -489,7 +489,7 @@ void DomNode::UpdateDiff(const std::unordered_map<std::string,
                          const std::unordered_map<std::string,
                                                   std::shared_ptr<HippyValue>>& update_dom_ext) {
   auto style_diff_value = DiffUtils::DiffProps(*this->GetStyleMap(), update_style);
-  auto ext_diff_value = DiffUtils::DiffProps(*this->GetStyleMap(), update_dom_ext);
+  auto ext_diff_value = DiffUtils::DiffProps(*this->GetExtStyle(), update_dom_ext);
   auto style_update = std::get<0>(style_diff_value);
   auto ext_update = std::get<0>(ext_diff_value);
   std::shared_ptr<DomValueMap> diff_value = std::make_shared<DomValueMap>();