diff --git a/command/server_test.go b/command/server_test.go
index 5c020a65f8..5d3998a491 100644
--- a/command/server_test.go
+++ b/command/server_test.go
@@ -244,7 +244,7 @@ func TestServer(t *testing.T) {
 		{
 			"bad_listener_read_timeout_config",
 			testBaseHCL(t, badListenerReadTimeout) + inmemHCL,
-			"parsing \"34日\": invalid syntax",
+			"unknown unit \"\\xe6\\x97\\xa5\" in duration",
 			1,
 			"-test-server-config",
 		},