diff --git a/backend/logger/logger.go b/backend/logger/logger.go
index 124363f54264c7be0671594398101eea8d6a96f8..db51f6d14002face17c0216620436584e18c996c 100644
--- a/backend/logger/logger.go
+++ b/backend/logger/logger.go
@@ -24,7 +24,7 @@ func init() {
 	log.SetReportCaller(false)
 
 	log.Formatter = &formatter.Formatter{
-		TimestampFormat: time.RFC3339,
+		TimestampFormat: time.RFC3339Nano,
 		TrimMessages:    true,
 		NoFieldsSpace:   true,
 		HideKeys:        true,