diff --git a/scos_actions/actions/acquire_sea_data_product.py b/scos_actions/actions/acquire_sea_data_product.py
index 013842f5..abcabe97 100644
--- a/scos_actions/actions/acquire_sea_data_product.py
+++ b/scos_actions/actions/acquire_sea_data_product.py
@@ -586,7 +586,7 @@ def __call__(self, sensor: Sensor, schedule_entry: dict, task_id: int):
             logger.debug(f"Working on channel {index}")
             channel_data = []
             # Now block until the data is ready
-            dp_refs_tuple = ray.get(data_products_refs[i])
+            dp_refs_tuple = ray.get(data_products_refs[index])
             psd_ref, pvt_ref, pfp_ref, apd_ref = dp_refs_tuple
             logger.debug("Getting PSD data.")
             psd_data = ray.get(psd_ref)