diff --git a/webviz_config/_config_parser.py b/webviz_config/_config_parser.py
index 04badd39..0d8e8188 100644
--- a/webviz_config/_config_parser.py
+++ b/webviz_config/_config_parser.py
@@ -256,7 +256,7 @@ def clean_configuration(self):
                                                             self._config_folder
                                                                      )
 
-                        self.assets.update(getattr(standard_containers,
+                        self.assets.update(getattr(module,
                                                    container_name).ASSETS)
 
     @property