diff --git a/src/arpes/endstations/plugin/Phelix.py b/src/arpes/endstations/plugin/Phelix.py
index b7a37d03..725185cd 100644
--- a/src/arpes/endstations/plugin/Phelix.py
+++ b/src/arpes/endstations/plugin/Phelix.py
@@ -146,7 +146,7 @@ def postprocess_final(
             data = data.assign_coords(
                 theta=np.deg2rad(
                     -data.theta - Phelix.NORMAL_EMISSION["theta"],
-                )
+                ),
             )
             data = data.isel(theta=slice(None, None, -1))
         return super().postprocess_final(data, scan_desc)