diff --git a/element_array_ephys/ephys_organoids.py b/element_array_ephys/ephys_organoids.py
index 2f877706..fa9cc848 100644
--- a/element_array_ephys/ephys_organoids.py
+++ b/element_array_ephys/ephys_organoids.py
@@ -762,9 +762,7 @@ def make(self, key):
             if probe_info["used_electrodes"] is not None
             else list(range(number_of_electrodes))
         )
-        electrode_query &= (
-            f"electrode IN {tuple(probe_info['used_electrodes'])}"
-        )
+        electrode_query &= f"electrode IN {tuple(probe_info['used_electrodes'])}"
         channel2electrode_map = electrode_query.fetch(as_dict=True)
         channel2electrode_map: dict[int, dict] = {
             chn.pop("channel_idx"): chn for chn in channel2electrode_map
@@ -917,9 +915,8 @@ def make(self, key):
             probe_info["used_electrodes"]
             if probe_info["used_electrodes"] is not None
             else list(range(number_of_electrodes))
-        electrode_query &= (
-            f"electrode IN {tuple(probe_info['used_electrodes'])}"
         )
+        electrode_query &= f"electrode IN {tuple(probe_info['used_electrodes'])}"
         channel2electrode_map = electrode_query.fetch(as_dict=True)
         channel2electrode_map: dict[int, dict] = {
             chn.pop("channel_idx"): chn for chn in channel2electrode_map