diff --git a/tests/storclifile.py b/tests/storclifile.py
index 81b7667..4a8fcf3 100644
--- a/tests/storclifile.py
+++ b/tests/storclifile.py
@@ -54,7 +54,7 @@ def run(self, args, pass_options=False, **kwargs) -> subprocess.CompletedProcess
 
         _stdout = raw_data
 
-        ret = subprocess.CompletedProcess[str](args, 0, _stdout, None)
+        ret = subprocess.CompletedProcess(args, 0, _stdout, None)
 
         return ret