diff --git a/components/cli/cli/command/swarm/ca.go b/components/cli/cli/command/swarm/ca.go
index 2f01ab4da4..5fd6a97466 100644
--- a/components/cli/cli/command/swarm/ca.go
+++ b/components/cli/cli/command/swarm/ca.go
@@ -61,7 +61,7 @@ func runRotateCA(dockerCli command.Cli, flags *pflag.FlagSet, opts caOptions) er
 	}
 
 	if !opts.rotate {
-		for _, f := range []string{flagCACert, flagCAKey, flagCACert, flagExternalCA} {
+		for _, f := range []string{flagCACert, flagCAKey, flagCertExpiry, flagExternalCA} {
 			if flags.Changed(f) {
 				return fmt.Errorf("`--%s` flag requires the `--rotate` flag to update the CA", f)
 			}