diff --git a/benchmark/scripts/be_print_strees.py b/benchmark/scripts/be_print_strees.py
index babbdac..a6a369e 100755
--- a/benchmark/scripts/be_print_strees.py
+++ b/benchmark/scripts/be_print_strees.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 import os
-import subprocess
 import json
 from stree import Stree
 from graphviz import Source
@@ -74,18 +73,16 @@ def print_stree(clf, dataset, X, y, color, quiet):
     file_name = os.path.join(Folders.img, f"stree_{dataset}")
     grp.render(format="png", filename=f"{file_name}")
     os.remove(f"{file_name}")
-    print(f"File {file_name}.png generated")
-    if not quiet:
-        cmd_open = "/usr/bin/open"
-        if os.path.isfile(cmd_open) and os.access(cmd_open, os.X_OK):
-            subprocess.run([cmd_open, f"{file_name}.png"])
+    file_name += ".png"
+    print(f"File {file_name} generated")
+    Files.open(name=file_name, test=quiet)
 
 
 def main(args_test=None):
     arguments = Arguments()
     arguments.xset("color").xset("dataset", default="all").xset("quiet")
     args = arguments.parse(args_test)
-    hyperparameters = load_hyperparams("accuracy", "ODTE")
+    hyperparameters = load_hyperparams("accuracy", "STree")
     random_state = 57
     dt = Datasets()
     for dataset in dt:
diff --git a/benchmark/tests/img/.gitignore b/benchmark/tests/img/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/benchmark/tests/img/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/benchmark/tests/scripts/Be_Print_Strees_test.py b/benchmark/tests/scripts/Be_Print_Strees_test.py
index 5ae278e..f85b625 100644
--- a/benchmark/tests/scripts/Be_Print_Strees_test.py
+++ b/benchmark/tests/scripts/Be_Print_Strees_test.py
@@ -1,14 +1,19 @@
+import shutil
 from io import StringIO
 from unittest.mock import patch
 from ...Results import Report
+from ...Utils import Files
 from ..TestBase import TestBase
 
 
 class BePrintStrees(TestBase):
     def setUp(self):
         self.prepare_scripts_env()
+        source = Files.grid_output("accuracy", "STree")
+        target = Files.grid_output("accuracy", "STree")
+        shutil.copy(source, target)
         self.score = "accuracy"
-        self.files = []
+        self.files = [target]
 
     def tearDown(self) -> None:
         self.remove_files(self.files, ".")