diff --git a/csaxs_bec/device_configs/bl_frontend.yaml b/csaxs_bec/device_configs/bl_frontend.yaml
index 02afc290..c206a11c 100644
--- a/csaxs_bec/device_configs/bl_frontend.yaml
+++ b/csaxs_bec/device_configs/bl_frontend.yaml
@@ -115,7 +115,7 @@ sl1xs:
   readOnly: false
   softwareTrigger: false
   userParameter:
-    epics_offset: 0.010525
+    epics_offset: -0.0021
   deviceTags:
     - bl_frontend