diff --git a/tests/__init__.py b/tests/__init__.py
index ae238316..543410a5 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -21,15 +21,15 @@ def setUpModule():
     PPIYeastSlimDataset()
 
 
-def tearDownModule():
-    os.remove('ppi_yeast_slim.tar.gz')
-    os.remove('gda_human_el.tar.gz')
-    os.remove('gda_mouse_el.tar.gz')
-    os.remove('family.tar.gz')
-    shutil.rmtree('ppi_yeast_slim')
-    shutil.rmtree('gda_human_el')
-    shutil.rmtree('gda_mouse_el')
-    shutil.rmtree('family')
+# def tearDownModule():
+    # os.remove('ppi_yeast_slim.tar.gz')
+    # os.remove('gda_human_el.tar.gz')
+    # os.remove('gda_mouse_el.tar.gz')
+    # os.remove('family.tar.gz')
+    # shutil.rmtree('ppi_yeast_slim')
+    # shutil.rmtree('gda_human_el')
+    # shutil.rmtree('gda_mouse_el')
+    # shutil.rmtree('family')
 
 
 
diff --git a/tests/conftest.py b/tests/conftest.py
index 1a2f8c55..cffa898b 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -22,15 +22,15 @@ def pytest_configure(config):
     PPIYeastSlimDataset()
 
 
-def pytest_unconfigure(config):
-    os.remove('ppi_yeast_slim.tar.gz')
-    os.remove('gda_human_el.tar.gz')
-    os.remove('gda_mouse_el.tar.gz')
-    os.remove('family.tar.gz')
-    shutil.rmtree('ppi_yeast_slim')
-    shutil.rmtree('gda_human_el')
-    shutil.rmtree('gda_mouse_el')
-    shutil.rmtree('family')
+# def pytest_unconfigure(config):
+    # os.remove('ppi_yeast_slim.tar.gz')
+    # os.remove('gda_human_el.tar.gz')
+    # os.remove('gda_mouse_el.tar.gz')
+    # os.remove('family.tar.gz')
+    # shutil.rmtree('ppi_yeast_slim')
+    # shutil.rmtree('gda_human_el')
+    # shutil.rmtree('gda_mouse_el')
+    # shutil.rmtree('family')