diff --git a/docs/source/examples/fully_featured_trainer.py b/docs/source/examples/fully_featured_trainer.py
index 4037ade812..e24da0af30 100644
--- a/docs/source/examples/fully_featured_trainer.py
+++ b/docs/source/examples/fully_featured_trainer.py
@@ -158,6 +158,7 @@ if __name__ == '__main__':
         model_name = 'model_template'
 
     # use default args
+    pdb.set_trace()
     root_dir = os.path.split(os.path.dirname(sys.modules['__main__'].__file__))[0]
     parent_parser = get_default_parser(strategy='random_search', root_dir=root_dir)