diff --git a/migration_templates/d5_filter_format.yml b/migration_templates/d5_filter_format.yml
index 101598c41e3871fedd7f5278bce728a3b1af4d71..b1460f774a965fc5b72375249cc5ac65632163cc 100644
--- a/migration_templates/d5_filter_format.yml
+++ b/migration_templates/d5_filter_format.yml
@@ -19,7 +19,7 @@ process:
   filters:
     plugin: iterator
     source: filters
-    key: @id
+    key: '@id'
     process:
       id:
         plugin: static_map
diff --git a/migration_templates/d5_vocabulary_field_instance.yml b/migration_templates/d5_vocabulary_field_instance.yml
index 5572d9a70759f80f2031e11a966a1f7113620781..ead24c1792e575f66a8eab4cee02466779723c7c 100644
--- a/migration_templates/d5_vocabulary_field_instance.yml
+++ b/migration_templates/d5_vocabulary_field_instance.yml
@@ -17,7 +17,7 @@ process:
     migration: d5_taxonomy_vocabulary
     source: vid
   'settings/handler': 'constants/selection_handler'
-  'settings/handler_settings/target_bundles/0': @field_name
+  'settings/handler_settings/target_bundles/0': '@field_name'
   'settings/handler_settings/auto_create': 'constants/auto_create'
 destination:
   plugin: entity:field_config