diff --git a/src/query/db_accessor.cpp b/src/query/db_accessor.cpp
index bbb9ac09a..48034cdff 100644
--- a/src/query/db_accessor.cpp
+++ b/src/query/db_accessor.cpp
@@ -115,7 +115,7 @@ auto SubgraphVertexAccessor::OutEdges(storage::View view) const -> decltype(impl
   auto maybe_edges = impl_.impl_.OutEdges(view, {});
   if (maybe_edges.HasError()) return maybe_edges.GetError();
   auto edges = std::move(*maybe_edges);
-  auto graph_edges = graph_->edges();
+  const auto &graph_edges = graph_->edges();
 
   std::vector<storage::EdgeAccessor> filteredOutEdges;
   for (auto &edge : edges) {
@@ -132,7 +132,7 @@ auto SubgraphVertexAccessor::InEdges(storage::View view) const -> decltype(impl_
   auto maybe_edges = impl_.impl_.InEdges(view, {});
   if (maybe_edges.HasError()) return maybe_edges.GetError();
   auto edges = std::move(*maybe_edges);
-  auto graph_edges = graph_->edges();
+  const auto &graph_edges = graph_->edges();
 
   std::vector<storage::EdgeAccessor> filteredOutEdges;
   for (auto &edge : edges) {
diff --git a/src/query/db_accessor.hpp b/src/query/db_accessor.hpp
index ecd719e78..2c269a951 100644
--- a/src/query/db_accessor.hpp
+++ b/src/query/db_accessor.hpp
@@ -200,7 +200,7 @@ class SubgraphVertexAccessor final {
     return impl_ == v.impl_;
   }
 
-  auto InEdges(storage::View view) const -> decltype(impl_.OutEdges(view));
+  auto InEdges(storage::View view) const -> decltype(impl_.InEdges(view));
 
   auto OutEdges(storage::View view) const -> decltype(impl_.OutEdges(view));