diff --git a/source/blender/depsgraph/DEG_depsgraph_query.h b/source/blender/depsgraph/DEG_depsgraph_query.h
index 59158ef0454..ddd0f16b3bf 100644
--- a/source/blender/depsgraph/DEG_depsgraph_query.h
+++ b/source/blender/depsgraph/DEG_depsgraph_query.h
@@ -33,8 +33,6 @@
 #ifndef __DEG_DEPSGRAPH_QUERY_H__
 #define __DEG_DEPSGRAPH_QUERY_H__
 
-#include "BLI_ghash.h"
-
 #include "DEG_depsgraph.h"
 
 struct ID;
@@ -102,9 +100,9 @@ typedef struct DEGObjectsIteratorData {
 	 */
 	struct Object temp_dupli_object;
 
-	/* **** ghash **** */
-	struct GHashIterator gh_iter;
-
+	/* **** Iteration ober ID nodes **** */
+	size_t id_node_index;
+	size_t num_id_nodes;
 } DEGObjectsIteratorData;
 
 void DEG_objects_iterator_begin(struct BLI_Iterator *iter, DEGObjectsIteratorData *data);
diff --git a/source/blender/depsgraph/intern/depsgraph_query.cc b/source/blender/depsgraph/intern/depsgraph_query.cc
index 4431df80b69..864db49f601 100644
--- a/source/blender/depsgraph/intern/depsgraph_query.cc
+++ b/source/blender/depsgraph/intern/depsgraph_query.cc
@@ -256,23 +256,29 @@ static void deg_objects_iterator_step(BLI_Iterator *iter, DEG::IDDepsNode *id_no
 
 void DEG_objects_iterator_begin(BLI_Iterator *iter, DEGObjectsIteratorData *data)
 {
-	Depsgraph *graph = data->graph;
+	Depsgraph *depsgraph = data->graph;
+	DEG::Depsgraph *deg_graph = reinterpret_cast<DEG::Depsgraph *>(depsgraph);
+	const size_t num_id_nodes = deg_graph->id_nodes.size();
+
+	if (num_id_nodes == 0) {
+		iter->valid = false;
+		return;
+	}
+
+	/* TODO(sergey): What evaluation type we want here? */
+	DEG_evaluation_context_init(&data->eval_ctx, DAG_EVAL_RENDER);
+	data->eval_ctx.scene_layer = DEG_get_evaluated_scene_layer(depsgraph);
 
 	iter->data = data;
-
-	DEG_evaluation_context_init(&data->eval_ctx, DAG_EVAL_RENDER);
-	data->eval_ctx.scene_layer = DEG_get_evaluated_scene_layer(graph);
-
 	data->dupli_parent = NULL;
 	data->dupli_list = NULL;
 	data->dupli_object_next = NULL;
 	data->dupli_object_current = NULL;
-	data->scene = DEG_get_evaluated_scene(graph);
+	data->scene = DEG_get_evaluated_scene(depsgraph);
+	data->id_node_index = 0;
+	data->num_id_nodes = num_id_nodes;
 
-	DEG::Depsgraph *deg_graph = reinterpret_cast<DEG::Depsgraph *>(graph);
-	BLI_ghashIterator_init(&data->gh_iter, deg_graph->id_hash);
-
-	DEG::IDDepsNode *id_node = (DEG::IDDepsNode *) BLI_ghashIterator_getValue(&data->gh_iter);
+	DEG::IDDepsNode *id_node = deg_graph->id_nodes[data->id_node_index];
 	deg_objects_iterator_step(iter, id_node);
 
 	if (iter->skip) {
@@ -283,6 +289,8 @@ void DEG_objects_iterator_begin(BLI_Iterator *iter, DEGObjectsIteratorData *data
 void DEG_objects_iterator_next(BLI_Iterator *iter)
 {
 	DEGObjectsIteratorData *data = (DEGObjectsIteratorData *)iter->data;
+	Depsgraph *depsgraph = data->graph;
+	DEG::Depsgraph *deg_graph = reinterpret_cast<DEG::Depsgraph *>(depsgraph);
 	do {
 		if (data->dupli_list) {
 			if (deg_objects_dupli_iterator_next(iter)) {
@@ -297,14 +305,13 @@ void DEG_objects_iterator_next(BLI_Iterator *iter)
 			}
 		}
 
-		BLI_ghashIterator_step(&data->gh_iter);
-		if (BLI_ghashIterator_done(&data->gh_iter)) {
+		++data->id_node_index;
+		if (data->id_node_index == data->num_id_nodes) {
 			iter->valid = false;
 			return;
 		}
 
-		DEG::IDDepsNode *id_node = (DEG::IDDepsNode *) BLI_ghashIterator_getValue(&data->gh_iter);
-
+		DEG::IDDepsNode *id_node = deg_graph->id_nodes[data->id_node_index];
 		deg_objects_iterator_step(iter, id_node);
 	} while (iter->skip);
 }