diff --git a/common/lib/xmodule/xmodule/js/src/html/edit.coffee b/common/lib/xmodule/xmodule/js/src/html/edit.coffee
index 058fb3586e..e4ab125c3c 100644
--- a/common/lib/xmodule/xmodule/js/src/html/edit.coffee
+++ b/common/lib/xmodule/xmodule/js/src/html/edit.coffee
@@ -83,6 +83,7 @@ class @HTMLEditingDescriptor
         image_advtab: true,
         # We may want to add "styleselect" when we collect all styles used throughout the LMS
         toolbar: "formatselect | fontselect | bold italic underline forecolor wrapAsCode | " +
+          "alignleft aligncenter alignright alignjustify | " +
           "bullist numlist outdent indent blockquote | link unlink " +
           "#{if @new_image_modal then 'insertImage' else 'image'} | code",
         block_formats: interpolate("%(paragraph)s=p;%(preformatted)s=pre;%(heading3)s=h3;%(heading4)s=h4;%(heading5)s=h5;%(heading6)s=h6", {