diff --git a/_bb_obj_func.py b/_bb_obj_func.py
deleted file mode 100644
index f99191f..0000000
--- a/_bb_obj_func.py
+++ /dev/null
@@ -1,22 +0,0 @@
-import numpy as np
-from sklearn.datasets import load_iris
-
-from bbox_functions.test_functions import StyblinskiTangFunction
-from bbox_functions.visualize import matplotlib_surface
-
-
-iris_dataset = load_iris()
-X, y = iris_dataset.data, iris_dataset.target
-
-
-styblinski_tang_function = StyblinskiTangFunction(n_dim=2, metric="loss")
-
-step_ = 0.1
-min_ = 5
-max_ = 5
-search_space = {
-    "x0": np.arange(-min_, max_, step_),
-    "x1": np.arange(-min_, max_, step_),
-}
-
-matplotlib_surface(styblinski_tang_function, search_space).show()