diff --git a/redfish/extended/test_websocket.robot b/redfish/extended/test_websocket.robot
index a454f86..906b02c 100755
--- a/redfish/extended/test_websocket.robot
+++ b/redfish/extended/test_websocket.robot
@@ -53,7 +53,7 @@
     ${initial_esel_count}=  Get Number Of Event Logs
 
     # Generate eSEL (e.g.  typically "CPU 1 core 3 has failed").
-    Create eSEL
+    Create eSEL  ${RAW_PREFIX}
 
     ${current_esel_count}=   Get Number Of Event Logs