diff --git a/internal/pkg/logging/logging.go b/internal/pkg/logging/logging.go
index cafc4cdd..a7167089 100644
--- a/internal/pkg/logging/logging.go
+++ b/internal/pkg/logging/logging.go
@@ -12,7 +12,7 @@ var serviceName = "sso"
 
 func init() {
 	logrus.SetOutput(os.Stdout)
-	logrus.SetFormatter(&logrus.JSONFormatter{TimestampFormat: "2006-01-02 15:04:05.000"})
+	logrus.SetFormatter(&logrus.JSONFormatter{TimestampFormat: "2006-01-02 15:04:05.000Z"})
 }
 
 // SetServiceName configures the service name to log with each LogEntry.