diff --git a/pandora_console/include/javascript/functions_pandora_networkmap.js b/pandora_console/include/javascript/functions_pandora_networkmap.js
index 5d3477dca1..f45ebe3463 100644
--- a/pandora_console/include/javascript/functions_pandora_networkmap.js
+++ b/pandora_console/include/javascript/functions_pandora_networkmap.js
@@ -792,8 +792,8 @@ function edit_node(data_node, dblClick) {
       var id_networkmap_lenght = networkmap_id.toString().length;
       var id_node_length = id.length - id_networkmap_lenght;
       id = id.substring(0, id_node_length);
-      var node_selected = graph.nodes[id];
-
+      var index_node = $.inArray(data_node, graph.nodes);
+      var node_selected = graph.nodes[index_node];
       var selected_links = get_relations(node_selected);
 
       $(
@@ -2868,10 +2868,13 @@ function init_drag_and_drop() {
       var selection = d3.selectAll(".node_selected");
 
       selection.each(function(d) {
-        graph.nodes[d.id].x = d.x + delta[0];
-        graph.nodes[d.id].y = d.y + delta[1];
-        graph.nodes[d.id].px = d.px + delta[0];
-        graph.nodes[d.id].py = d.py + delta[1];
+        // We search the position of this node in the array (index).
+        // This is to avoid errors when deleting nodes (id doesn't match index).
+        var index_node = $.inArray(d, graph.nodes);
+        graph.nodes[index_node].x = d.x + delta[0];
+        graph.nodes[index_node].y = d.y + delta[1];
+        graph.nodes[index_node].px = d.px + delta[0];
+        graph.nodes[index_node].py = d.py + delta[1];
       });
 
       draw_elements_graph();