diff --git a/forms/common-themes/src/main/resources/theme/admin/base/resources/partials/user-detail.html b/forms/common-themes/src/main/resources/theme/admin/base/resources/partials/user-detail.html
index 5ce68ff..41afecc 100755
--- a/forms/common-themes/src/main/resources/theme/admin/base/resources/partials/user-detail.html
+++ b/forms/common-themes/src/main/resources/theme/admin/base/resources/partials/user-detail.html
@@ -41,7 +41,7 @@
<div class="col-sm-5">
<!-- Characters >,<,/,\ are forbidden in username -->
<input class="form-control" type="text" id="username" name="username" data-ng-model="user.username" autofocus
- required ng-pattern="/^[^\<\>\\\/]*$/">
+ required ng-pattern="/^[^\<\>\\\/]*$/" data-ng-readonly="!create">
</div>
</div>
