diff --git a/editor/plugins/collision_polygon_editor_plugin.cpp b/editor/plugins/collision_polygon_editor_plugin.cpp
index 5520d196e0e..c6fa7962267 100644
--- a/editor/plugins/collision_polygon_editor_plugin.cpp
+++ b/editor/plugins/collision_polygon_editor_plugin.cpp
@@ -48,6 +48,9 @@ void CollisionPolygonEditor::_notification(int p_what) {
 
 		} break;
 		case NOTIFICATION_PROCESS: {
+			if (!node) {
+				return;
+			}
 
 			if (node->get_depth() != prev_depth) {
 				_polygon_draw();
diff --git a/modules/gridmap/grid_map_editor_plugin.cpp b/modules/gridmap/grid_map_editor_plugin.cpp
index 561efb9d0f5..3bab1bfbc1a 100644
--- a/modules/gridmap/grid_map_editor_plugin.cpp
+++ b/modules/gridmap/grid_map_editor_plugin.cpp
@@ -835,6 +835,9 @@ void GridMapEditor::_notification(int p_what) {
 		duplicate_instance = RID();
 
 	} else if (p_what == NOTIFICATION_PROCESS) {
+		if (!node) {
+			return;
+		}
 
 		Transform xf = node->get_global_transform();