diff --git a/internal/link/enrol_reply_probe_test.go b/internal/link/enrol_reply_probe_test.go
index 7f17d09..f00a879 100644
--- a/internal/link/enrol_reply_probe_test.go
+++ b/internal/link/enrol_reply_probe_test.go
@@ -60,9 +60,9 @@ func TestAReplyAddressDoesNotSurviveAStream(t *testing.T) {
 		t.Logf("the caller asked for a reply to   %s", inbox)
 		t.Logf("the consumer sees a Reply field of %s", m.Reply)
 		if m.Reply == inbox {
-			t.Fatalf("the reply address SURVIVED the stream. Design 25 §2 says it does not, and "+
-				"builds enrolment around carrying the reply subject in the payload to work "+
-				"around it. If this holds generally, that work is unnecessary and the design "+
+			t.Fatalf("the reply address SURVIVED the stream. Design 25 §2 says it does not, and " +
+				"builds enrolment around carrying the reply subject in the payload to work " +
+				"around it. If this holds generally, that work is unnecessary and the design " +
 				"should say so.")
 		}
 		if m.Reply == "" {