diff --git a/mne_bids_pipeline/tests/datasets.py b/mne_bids_pipeline/tests/datasets.py
index fb6382fec..5c095db23 100644
--- a/mne_bids_pipeline/tests/datasets.py
+++ b/mne_bids_pipeline/tests/datasets.py
@@ -16,7 +16,6 @@ class DATASET_OPTIONS_T(TypedDict, total=False):
     exclude: list[str]  # []
     hash: str  # ""
     processor: str  # ""
-    processor: str  # ""
 
 
 DATASET_OPTIONS: dict[str, DATASET_OPTIONS_T] = {