cmd/meta4ra/check.go | 2 +-

diff --git a/cmd/meta4ra/check.go b/cmd/meta4ra/check.go
index 3617bf7a708439648f3db003adabded80e86482dc0b49b856cfbb39cb20cd941..57c48fb9bd538cbce9cb586d8e8b79346e6d2056ef6d9352658ca13460ae6773 100644
--- a/cmd/meta4ra/check.go
+++ b/cmd/meta4ra/check.go
@@ -186,7 +186,7 @@ 				continue
 			}
 			log.Println("HTTP response:")
 			for k := range resp.Header {
-				log.Println("\t"+k+":", resp.Header.Get(k))
+				log.Printf("\t%+q: %+q\n", k, resp.Header.Get(k))
 			}
 			if resp.StatusCode != http.StatusOK {
 				log.Println("Bad status code:", f.Name, resp.Status)