diff --git a/src/backscattering_experimental_data/factory/measurement.py b/src/backscattering_experimental_data/factory/measurement.py
index 972a730..999a859 100644
--- a/src/backscattering_experimental_data/factory/measurement.py
+++ b/src/backscattering_experimental_data/factory/measurement.py
@@ -91,7 +91,7 @@ class MeasurementFactory:
         channels_map: dict[str, Unit | None] = {
             "V1:META_ITF_LOCK_index": None,
             "V1:INJ_IMC_TRA_DC_mean": W,
-            "V1:DET_B1p_DC_mean": mW,
+            "V1:LSC_B1_DC_mean": mW,
         }
         data = download_dicttimeseries(
             channels=list(channels_map.keys()),