diff --git a/lib/cli/cli.dart b/lib/cli/cli.dart
index ba687cd..72596b0 100644
--- a/lib/cli/cli.dart
+++ b/lib/cli/cli.dart
@@ -311,7 +311,7 @@ class _PrinterUnix extends Printer {
   Future printCLI(List<String> printList) async {
     var c = Completer();
     StringBuffer message = StringBuffer();
-    message.writeln('echo -e "');
+    message.write('echo -e "');
 
     for (var item in printList) {
       message.writeln(item);