diff --git a/src/test_orchestrator.py b/src/test_orchestrator.py
index 98661c7461eb21b8383f37f1bee0eae629456b9e..2ded05c57be54c4e2ca9f127ee66767a5f625240 100644
--- a/src/test_orchestrator.py
+++ b/src/test_orchestrator.py
@@ -49,7 +49,7 @@ class TestOrchestrator:
         """
         print(colored("[TestOrchestrator] Generating test instances.", "light_grey"))
         if (kwargs.get("slack")):
-            self._tests.append(SlackTest(self._drive_handle)))
+            self._tests.append(SlackTest(self._drive_handle))
             print(colored("[TestOrchestrator] Generated slack test instance.", "light_grey"))
         if (kwargs.get("hash")):
             self._tests.append(HashTest(self._drive_handle))