diff --git a/demo/config.yml b/demo/config.yml
index 187a824..7cd255a 100644
--- a/demo/config.yml
+++ b/demo/config.yml
@@ -15,6 +15,8 @@ metrics:
 search:
   jobs: -1
   grid:
+    age-extractor: {}
+    simplified-transformer: {}
     regressor:
       n_estimators: [50, 100, 200]
       max_depth: [null, 10, 20, 30, 60]
@@ -23,4 +25,4 @@ export:
   output_dir: ./models
 
 reports:
-  dir: ./reports
\ No newline at end of file
+  dir: ./reports