diff --git a/internal/bbsim/devices/pon.go b/internal/bbsim/devices/pon.go
index d1f7d2a..225a45f 100644
--- a/internal/bbsim/devices/pon.go
+++ b/internal/bbsim/devices/pon.go
@@ -80,40 +80,40 @@
 						if onu.InternalState.Current() == "pon_disabled" {
 							if err := onu.InternalState.Event("enable"); err != nil {
 								log.WithFields(log.Fields{
-									"Err": err,
-									"OnuSn": onu.Sn(),
+									"Err":    err,
+									"OnuSn":  onu.Sn(),
 									"IntfId": onu.PonPortID,
 								}).Error("Error enabling ONU")
 							}
 						} else if onu.InternalState.Current() == "disabled" {
 							if err := onu.InternalState.Event("initialize"); err != nil {
 								log.WithFields(log.Fields{
-									"Err": err,
-									"OnuSn": onu.Sn(),
+									"Err":    err,
+									"OnuSn":  onu.Sn(),
 									"IntfId": onu.PonPortID,
 								}).Error("Error initializing ONU")
 								continue
 							}
 							if err := onu.InternalState.Event("discover"); err != nil {
 								log.WithFields(log.Fields{
-									"Err": err,
-									"OnuSn": onu.Sn(),
+									"Err":    err,
+									"OnuSn":  onu.Sn(),
 									"IntfId": onu.PonPortID,
 								}).Error("Error discovering ONU")
 							}
 						} else if onu.InternalState.Current() == "initialized" {
 							if err := onu.InternalState.Event("discover"); err != nil {
 								log.WithFields(log.Fields{
-									"Err": err,
-									"OnuSn": onu.Sn(),
+									"Err":    err,
+									"OnuSn":  onu.Sn(),
 									"IntfId": onu.PonPortID,
 								}).Error("Error discovering ONU")
 							}
 						} else {
 							// this is to loudly report unexpected states in order to address them
 							log.WithFields(log.Fields{
-								"OnuSn": onu.Sn(),
-								"IntfId": onu.PonPortID,
+								"OnuSn":         onu.Sn(),
+								"IntfId":        onu.PonPortID,
 								"InternalState": onu.InternalState.Current(),
 							}).Error("Unexpected ONU state in PON enabling")
 						}