diff --git a/api/http/logger.go b/api/http/logger.go
index 4a7ac0cdf2..f2c745f479 100644
--- a/api/http/logger.go
+++ b/api/http/logger.go
@@ -76,8 +76,8 @@ func loggerMiddleware(next http.Handler) http.Handler {
 				lrw.contentLength,
 			),
 			logging.NewKV(
-				"ElapsedSeconds",
-				elapsed,
+				"ElapsedTime",
+				elapsed.String(),
 			),
 		)
 	})