diff --git a/lib/src/generator.dart b/lib/src/generator.dart
index 0fa39ea027..6910255f8a 100644
--- a/lib/src/generator.dart
+++ b/lib/src/generator.dart
@@ -70,7 +70,7 @@ body {
html.startTag('ul', attributes: 'class="nav nav-pills nav-stacked"');
html.startTag('li', attributes: 'class="active"', newLine: false);
html.write(
- '' ' ' '${packageName}-${packageVersion}');
+ '' ' ' '${packageName}-${packageVersion}');
html.endTag(); //li
html.endTag(); //ul
html.endTag();