diff --git a/tests/test_datasets.py b/tests/test_datasets.py
index 6346a04..61dfc27 100644
--- a/tests/test_datasets.py
+++ b/tests/test_datasets.py
@@ -56,7 +56,7 @@ def test_constructor_invalid_because_no_token():
 def test_upload_valid(setup, set_file_path):
     """Test the upload method."""
     file_list = subprocess.run(
-        f"osf ls", shell=True, text=True, capture_output=True
+        "osf ls", shell=True, text=True, capture_output=True
     ).stdout
     print(io.StringIO(file_list).readlines())
 
@@ -64,7 +64,7 @@ def test_upload_valid(setup, set_file_path):
     file_exists = False
     # file_list = os.popen("osf ls")
     file_list = subprocess.run(
-        f"osf ls", shell=False, text=True, capture_output=True
+        "osf lss", shell=True, text=True, capture_output=True
     ).stdout
     file_list = io.StringIO(file_list)
     line = file_list.readline()
@@ -117,7 +117,7 @@ def test_remove_valid(setup, set_file_path):
     file_exists = False
     # file_list = os.popen("osf ls")
     file_list = subprocess.run(
-        f"osf ls", shell=True, text=True, capture_output=True
+        "osf ls", shell=True, text=True, capture_output=True
     ).stdout
     file_list = io.StringIO(file_list)
     line = file_list.readline()