diff --git a/psm_utils/psm_list.py b/psm_utils/psm_list.py
index c38ffdf..90d6f71 100644
--- a/psm_utils/psm_list.py
+++ b/psm_utils/psm_list.py
@@ -242,6 +242,8 @@ def calculate_qvalues(self, reverse: bool = True, **kwargs) -> None:
             self,
             key="score",
             is_decoy="is_decoy",
+            formula=1,
+            correction=1,
             remove_decoy=False,
             reverse=reverse,
             full_output=True,